Shaheen، H. M. (2003). Lexical and Syntactic Ambiguity: A Linguistically Oriented Pedagogical Approach for Training Pre-Service and In-Service Thachers of English in Mansoura. مجلة كلية الآداب، ع32 ، 1 - 102. مسترجع من http://search.mandumah.com/Record/669140
Shaheen، Hamdy Mohamed. "Lexical and Syntactic Ambiguity: A Linguistically Oriented Pedagogical Approach for Training Pre-Service and In-Service Thachers of English in Mansoura." مجلة كلية الآداب ع32 (2003): 1 - 102. مسترجع من http://search.mandumah.com/Record/669140