Fellenius, K. (1999). Reading acquisition in pupils with visual impairments in mainstream education. Stockholm Institute of Education Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fellenius, Kerstin. Reading Acquisition in Pupils with Visual Impairments in Mainstream Education. Stockholm: Stockholm Institute of Education Press, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fellenius, Kerstin. Reading Acquisition in Pupils with Visual Impairments in Mainstream Education. Stockholm Institute of Education Press, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.