Ahlam Baadash: Foreign Investment, 1st edition, Dar Al-Farouk, Rabat, 2003 AD.

Elias Al-Khoury: Tourism in Lebanon and the World, 1st edition, without publishing house, Beirut, 1985 AD.

Khadija Bouzar: Foreign Direct Investment in Algeria, 1st edition, Dar Medea, Rabat, 2003 AD.

Raouf Al-Ansari: Tourism in Iraq and its role in development and reconstruction, 1st edition, Hadi Press Press, Beirut, 2008 AD.

Ziad Ramadan: Principles of Financial and Real Investment, 3rd edition, Dar Wael, Amman, 2017 AD.

Ziad Matar: Investment Management (Theoretical Framework and Practical Applications), 2nd edition, Wael Publishing House, Amman, 2009 AD.

Taher Haider Jardan: Principles of Investment, 1st edition, Dar Al-Mustaqbal for Publishing and Distribution, Amman, 1997 AD.

Muhammad Omar Moamen: Tourism Planning, 1st edition, Modern University Office, Alexandria, 2009 AD.

Manal Shawky Abdel Moati: Lectures on Tourism Development, 1st edition, Dar Al-Wafaa for Printing and Publishing, Alexandria, 2013 AD.

Nashwa Fouad: Tourism Development, 1st edition, Dar Al-Wafaa for Printing and Publishing, Alexandria, 2008 AD.

Second: Master’s theses

Ibrahim Arabi: The investment climate and the feasibility of foreign direct investment, Master’s thesis, Yahya Fares University Center, Algeria, 2002 AD.

Akram Abdul Rahman Abdul Karim: Leisure time and its impact on the development of tourism and recreational activities, Master’s thesis submitted to the College of Administration and Economics, Al-Mustansiriya University, 2002, p. 4.

Muhammad Ibrahim Al-Zahawi: The possibility of developing tourism activity in Anbar Province, a master’s thesis submitted to the Center for Urban and Regional Planning, Baghdad, 2001 AD.