. (3eY GdGWaGd aj WahdJges - . (3YOS(B, (3eMeO YHO GdQMjes; Mohammad Abdelrahim Adas ((3YeGfs (3OGQ GdacQ ddWHGYI hGdfTQ hGdJhRjYs, 1997)
* (3eQGLY aj BNQ GdcJGHs
Keywords: (3GdGWaGds -- (3Yde faSs; (3GdGWaGds -- (3fehs