Fnais، M. S.، و Herrmann، R. B. (2004). THE CRUSTAL AND UPPER MANTLE SHEAR VELOCITY STRUCTURE OF EASTERN NORTH AMERICA FROM THE JOINT INVERSION OF RECEIVER FUNCTION AND SURFACE-WAVE DISPERSION (رسالة دكتوراه غير منشورة). Saint Louis University، سانت لويس. مسترجع من http://search.mandumah.com/Record/615354
Fnais، Mohammed Saeed، و Robert B. Herrmann. "THE CRUSTAL AND UPPER MANTLE SHEAR VELOCITY STRUCTURE OF EASTERN NORTH AMERICA FROM THE JOINT INVERSION OF RECEIVER FUNCTION AND SURFACE-WAVE DISPERSION" رسالة دكتوراه. Saint Louis University، سانت لويس، 2004. مسترجع من http://search.mandumah.com/Record/615354