Elhamy, M. A. (1967). The Unified System of Accounting in Czechoslovakia. The Institute of National Planning.
Tohutoru Kātū Chicago (17th ed.)Elhamy, Mohamed Adel. The Unified System of Accounting in Czechoslovakia. Cairo: The Institute of National Planning, 1967.
Tohutoro MLA (9th ed.)Elhamy, Mohamed Adel. The Unified System of Accounting in Czechoslovakia. The Institute of National Planning, 1967.