The library contents, sources and supplies differ between the traditional (printed) and the modern (electronic) ones. They also consist of books, references, periodicals, university researches and letters and laws. These contents are also written in different languages, Arabic language sources make 98 % whereas those written in English and French only form 2 %. In addition, those contents cover various historical periods and Arabian and foreign geographical regions. They are as follows:
Books: These are the books that can be taken outside the library. They have different topics but generally they focus on law and legislation in order they can serve the beneficiaries especially those specialized in law and legislation and the institution as a whole.