Abu Risha، M. (2003). What Should A Learner's Dictionary Include: An evaluative study of the quality and effectiveness of three English-English learners Disctionaries. مجلة الزرقاء للبحوث والدراسات، مج5, ع1 ، 21 - 52. مسترجع من http://search.mandumah.com/Record/669078
Abu Risha، Mohammed. "What Should A Learner's Dictionary Include: An Evaluative Study of the Quality and Effectiveness of Three English-English Learners Disctionaries." مجلة الزرقاء للبحوث والدراسات مج5, ع1 (2003): 21 - 52. مسترجع من http://search.mandumah.com/Record/669078