Al-Shammari, Taher thibah, a glimpse of the economic conditions of the Arabs before Islam, the Journal of the Babylon Center for Humanitarian Studies, Volume IV, number two
2-al-Jaru, Asmahan said, studies in the cultural history of ancient Yemen, Dar Al-Kitab al-Hadith, Yemen 2003،
3-Suleiman, Jamal Ali, crafts and industries in the Arabian Peninsula before Islam, master's thesis, Zagazig University،
4-Al-Naim, Noura Abdullah, the economic situation in the Arabian Peninsula, first edition, Dar Al-Shawaf publishing and distribution, 1996،
6-AL-Jaru, Asmahan, the agricultural renaissance in ancient Yemen, Sheba magazine, seventh issue, Yemen 1998،
7-Klaus, shimpian, the history of the Ancient Kingdoms in South Arabia, translated by Farouk Ismail, Yemeni studies and research center, SANA'a 2001،
8-Gentil, Pierre, the irrigation system in Shabwa, from the book Shabwa, the ancient capital of Hadramout, first edition, French center for Yemeni studies, Sana'a 1996،
10-Al-Hamdani, Al-Hassan bin Ahmed bin Yacoub, the status of the island of Arabia, the investigation of Mohammed Ali al-Akwa, Dar Al-Yamama, Riyadh 1974،
11-Al-Dabbagh, Taqi al-Din, the Arab world in the stone ages, First Edition, Dar Al-Cultural Affairs, Baghdad 1988،
13-Hiland, Robert, the history of the Arabs in the Arabian Peninsula(from the Bronze Age to the beginning of Islam 1200 BC.M – 630 AD) translated by Adnan Hassan, first edition, kadmus publishing company, Beirut 2010،
15-rituals, Mohammed Suhail, the history of the Arabs before Islam, first edition, Dar Al-Nafees, Beirut 2009،
16-muti, Muhammad Ali, the economic history of the Arabs before Islam, Dar Al-Manhal Al-Lebanese, Beirut 2003،
–- Hodges, Henry, technology in the ancient world, translated by Randa Qaqish, reviewed by Mahmoud Aboutaleb, first edition, Arab house for distribution and publishing, Amman 1988،
26-al-Hamdani, Al-Hassan bin Ahmed bin Yacoub, the wreath, Part VIII, The investigation of Muhammad Ali al-Akwa, Damascus 1979،
27-Hammour, Arafat Mohammed, Arab markets in jahiliya, Beirut 1979،
28-Ali, Jawad, the detailed history of the Arabs before Islam, Part VII, Dar Al-Alam for millions, Baghdad 1993،
29-Ibn Manzoor, Abu al-Fadl Jamal al-Din Muhammad ibn Makram, tongue of the Arabs, Part VI, third edition, Dar Sadr, Beirut 1414 Ah،
31-Al-Habashi, Mohammed Omar, Yemen politically, economically and socially, translated by Ahmed Khalil, first edition, Vanguard printing and publishing house, Beirut 1968،
34-Muaini, Abdul Hamid, Abdul Qais poets in the pre-Islamic era, Abdul Aziz Saud Al-Babtain award for poetic creativity Foundation،
35-Al-Thani, Haya Ali Jassim, the Arabian Gulf in prehistoric times (Damon's connections with the Amur and the Amorites "2050 - 1530 BC") First Edition, Book Center, 1927،
37-Al-Khatib, Muhammad, the civilization of the Arabs in ancient times, first edition, Dar Tlass, Damascus 2005،
39-Lotfy, Abdulwahab Yahya, the Arabs in ancient times, second edition, Dar Al-marefa University, Alexandria 1990،
40-Faroukh, Omar, history of jahiliya, Dar Al-Alam for millions, Beirut (d.C)
41-Lucas, Alfred, materials and industries of the ancient Egyptians, translated by Zaki Iskandar and Mohamed Zakaria Ghoneim, Cairo 1991
42-Al-asmai, Abu said Abdul Malik ibn Qarib, the history of the Arabs before Islam, the investigation of Muhammad Hussein al-Yasin, Scientific Library publications, Baghdad 1959
43-Al-Humairi, Khalid Abdulmalik, strabon and Yemen, master's Thesis, University of Baghdad, Baghdad 1999
44-Muller, Walter, the old frankincense Road, Part II, translated by Yousef Mohammed Abdullah, Sana'a 1985،
45-al-Zubaidi, Mohammed Mortada, the bride's crown from the dictionary jewels, Part IX, publications of Al-Hayat library, Beirut (d.C)
48-Abdullah, Yusuf. Papers on the history and antiquities of Yemen, second edition, Beirut 1990،
49-Al-Dabai, Abdul Rahman. Al-Khalidi, Abdulwali. Medicinal and aromatic plants in Yemen, Abadi center for studies and publishing, Sana'a 1997،
-- 50 Al-Shatri, Mohammed bin Ahmed. Roles of Hadrami history, Block 1, Dar Al-Kitab, Beirut 1962
51-Al-Akwa, Muhammad ibn Ali. Green Yemen is the cradle of civilization, first edition, happiness press, Cairo 197152 - شهاب، حسن صالح. أضواء على تاریخ البحری، الطبعة الثانیة، دار العودة، بیروت 1981م،
53 -– Pliny, Natural History, trans lated by H. Rackham, London, 1961.
54 – Theophrastus. Enguiry. Into Plants, Trans By:Arthur F.Hort, Cambridge MA Harvard University press. Vo12, Bk9, 1916,
55 –Herodotus. The History of Heradouts, translated by A. Godly, London, 1928.
56 – Diodorus. Translnted by OIdfather, C. London. 1967. P47
58 -14 – Schoff. W. The periplus of the Erythrean swa. New York, 1912. P32.
59-Youssef, Hala, samharam port of civilization on the Arabian Sea, Journal of the Faculty of Arts, Zagazig University, October 2000،
60-Al-Suyuti, Jalal al-Din Abdulrahman, mercy in medicine and wisdom, people's library, Beirut (d.C)،
61 - 7 – Groom, N. Fran Kincense and Myrrh, London. 1981.
62-Ali ibn Rasul, Youssef Ibn Omar, certified in single medicines, collected and indexed by Mustafa al-SAQA, second edition, Dar Al-marefa for printing, publishing and distribution, Beirut 1982
66-Bawazir, said Awad, pages from Hadhrami history, Salafi press, Cairo 1938،
71-said, Thabet Abdo, agriculture in Yemen in the works of Al-askhari, Ibn houqal and al-Maqdisi, Journal of Yemeni studies, April-June 1987
73-Luqman, Hamza Ali, the history of the Yemeni islands, Youssef and Philippe Gemayel press, Beirut 1972،
74-al-Maqdisi, Abu Abdullah Mohammed Ahmed, the best divisions in the knowledge of the regions, Vol. 1, Leiden 1909
85-anbaki, Shaima, Fadel, pre-Islamic Bedouin in the Arabian Peninsula (a study in its public systems) master's thesis, Faculty of Education (Ibn Rushd) University of Baghdad 2007
86-Pro, Tawfik, the history of the ancient Arabs, second edition, Dar Al-Fikr, Damascus 1996
87-Ibn Khaldun, Abdul Rahman, introduction of Ibn Khaldun, Dar Al-Fikr, Beirut, 2001
90-Al-Mulla, Abdulrahman bin Othman, the history of the ayyunid emirate in eastern Arabia, Abdulaziz Al-Babtain Award Foundation, 2002
97 – Van beek,G Hajer Ben Humid, lnvestigations at apre Islamic in South, Arbia, The jon Hopkins presse,1969,
100-Detlef, Nils, Fritz Hummel, the history of the ancient Arabs, translated by Fouad Hussein Ali, Zaki Mohamed Hussein, Egyptian Renaissance library, Cairo 1958
107-bin Nasser, Ibrahim: al-buraihi, Ibrahim, crafts and industries in the light of the inscriptions of the southern Musnad, first edition, Agency of antiquities and museums, Riyadh 2000
117-Al-Shamrani, Taghreed Salem Jaber, trade in the kingdoms of the south of the Arabian Peninsula (MU'in, Sheba and qutban) and its systems through the inscriptions of the Musnad, master's thesis, King Saud University, 1483 Ah،
119-Al-Hamad, Jawad, economic and social conditions in ancient Yemen, first edition, Dar Al-Kultura Al-Arabiya, Sharjah 2003
123-Al-qili, Muhammad Ali belt, Kingdom of Sheba during the reign of the Hamdani dynasty, master's thesis, Sana'a University, Yemen, 2003
124. Petrovsky, Mikhail: griyazneftesh, Peter, trade and trade routes in ancient Hadramaut ( from the book of ancient and contemporary Hadramaut) Yemeni Center for Cultural Research, antiquities and museums, part I, Yemen
128-Shuaibi, Khaled Saleh, the port of Qena from the second century BC to the sixth century AD, historical and archaeological study, PhD thesis, University of Aden, Yemen 2007،
129-ghanbazi, Amna, caravans and their role in activating the commercial movement in the Arabian Peninsula before Islam, master's thesis, martyr Hama Lakhdar university, 2016
135-Bafaqih, Mohammed Abdul Qader, the ancient history of Yemen, Arab Foundation for studies and publishing, Beirut 1973
136-bamatraf, Mohammed Abdul Qader, notes on what Al-Hamdani mentioned about the geography of Hadramaut in his book the character of the Arabian Peninsula and the first and second parts of the wreath, Dar Al-Hamdani for printing and publishing, Aden 1984،
137-Al-Yamani, Abdulwasi Yahya, the history of Yemen called the gap of worries and sadness in the incidents and history of Yemen, the Great House of Yemen for publishing and distribution, second edition, Sana 1990
142-Bayoumi, Mehran Mohamed, the great cities of Egypt and the ancient Near East, Part II, Dar Al-marefa University, Alexandria, 1990
143. the puppy, Asmahan. Land and sea trade routes in ancient Yemen, Journal of social and Human Sciences, third issue, University of Aden for printing and Publishing 1999
145-Al-Hasani, Jamal Mohammed Nasser, the God sin in the ancient religion of Hadramaut, a study through inscriptions and monuments, University of Aden 2006
151-al-Sabban, Mohammed Abdul Qader, historical definitions of the Hadhramaut Valley, fifth edition, 2000،
152-bafiqeh, Mohammed Abdulqader, yaznis and Jordanians from qayyala to the King, Al-Arabiya al-Saeed, P. 2, Yemeni studies and research center, SANA'a, 1993
153-Al-Saqqaf, Abdulrahman bin Obaidallah, the dictionary of the countries of Hadhramaut called Edam Al-Kout in mentioning the countries of Hadhramaut, the investigation of Ibrahim Ahmed Al-maqhafi, Abdulrahman Hassan Al-Saqqaf, extension library, Sana'a, 2002،
154 - Wissman Vonand H . Hofner Himyar Ancient History ,Le Museon 1964,
158-bin Rabaa, Maree ' a'id, Al-kesr area in Wadi Hadramout, historical and archaeological study, University of Aden house for printing and publishing, first edition, 2014
161-Abdul Jabbar, Masai Mohammed: Atiya Rabi, ports and their civilizational role in the Arabian Peninsula in the past, 2016
165-Al-Afghani, said, Arab markets in Jahiliyyah and Islam, second edition, Dar Al-Fikr, Damascus 1996،
166-Al-sarayra, Maha Hassan, scientific life in Hadramaut in the first and second centuries of the Hijri, master's thesis, Mutah university, 2006
167-al-Saegh, Abdul-Ilah, the pre-Islamic creative discourse and the artistic image( al-qadamah and text analysis), first edition, Arab Cultural Center, Beirut 1997،
169-al-Bakr, Munther Abdulkarim, studies in the history of pre-Islamic Arabs (history of southern countries) University of Basra, 1980174 - 15 – Sodov. A Qani Port antiquedu Hadrumieocet in Dossiers d. AreheoIogie, Editions Faton. S.A Dijon Frace. 2001,
179-Selim, Ahmed Amin, aspects of the history of the Arabian Peninsula in ancient times, University Knowledge House, Beirut 2008
182-Shaker, Shaker Hadi, the animal in Arabic literature, part I, Arab renaissance library, first edition, Beirut 1985
183-Gustave, Le Bon, civilization of the Arabs, translated by Adel Zuaiter, Hindawi foundation for education and culture, Cairo 2012
185-Al-Siyabi, Salem Bin Hammouda, Oman through History, Part I, fifth edition, Ministry of national heritage and culture, Sultanate of Oman, 2001،
188-al-Jawish, Abdulrahman Yusuf, natural resources in ancient Yemen (Sheba civilization as a model ) master's thesis, Sana'a University 2012
195 – Strabo, The Georaphy of Strabo, Trans By Harce Leonard Jons, Londob BK16, 1983,
198-Yahya, Lotfi Abdulwahab, the political situation in the Arabian Peninsula until the first century AD, from the studies of the history of the Arabian Peninsula (pre-islamic Arabia) part two, first edition, King Saud University Press, Riyadh, 1984