Tashkوy، A. S.، و Feather، J. (1992). COOPERATION AMONG UNIVERSITY LIBRARIES IN THE GULF COOPERATION COUNCIL COUNTRIES: PROPOSALS FOR EFFECTIVE COOPERATIVE PROGRAMMES (رسالة دكتوراه غير منشورة). Loughborough University، لوفبرا. مسترجع من http://search.mandumah.com/Record/599887
Tashkوy، Anas Saleh، و John Feather. "COOPERATION AMONG UNIVERSITY LIBRARIES IN THE GULF COOPERATION COUNCIL COUNTRIES: PROPOSALS FOR EFFECTIVE COOPERATIVE PROGRAMMES" رسالة دكتوراه. Loughborough University، لوفبرا، 1992. مسترجع من http://search.mandumah.com/Record/599887