Al Hassan، S. A. S.، و Roeve، C. (2011). The Effects of Textual and Pictorial Marginal Glosses on Reading Comprehension and Vocabulary Learning by Saudi Learners of English as a Foreign Language (رسالة ماجستير غير منشورة). Melbourne University، ملبورن. مسترجع من http://search.mandumah.com/Record/616352
Al Hassan، Salman Ahmed S.، و Carsten Roeve. "The Effects of Textual and Pictorial Marginal Glosses On Reading Comprehension and Vocabulary Learning By Saudi Learners of English As a Foreign Language" رسالة ماجستير. Melbourne University، ملبورن، 2011. مسترجع من http://search.mandumah.com/Record/616352