The book Computer Applications in Management and Marketing is an interesting and distinctive book that contains a lot of important information, and this book has achieved great fame and tremendous sales, as it is presented in a simple and clear style without linguistic complexities.

The book Arabization of Money and Laws in the Umayyad Era is authored by Dr. Hassan Hallak, where he worked in several different positions, such as a member of the Union of Arab Historians, as well as a professor of history at the Arab University of Beirut and formerly a professor of history at the Lebanese University.