Thapa, H. B. (2003). Near visual acuity improvement with low vision aids in visually impaired students of blind schools in Kathmandu, Lalitpur & Kavre districts.
Chicago-referens (17:e uppl.)Thapa, Hari Bahadur. Near Visual Acuity Improvement with Low Vision Aids in Visually Impaired Students of Blind Schools in Kathmandu, Lalitpur & Kavre Districts. 2003.
MLA-referens (8:e uppl.)Thapa, Hari Bahadur. Near Visual Acuity Improvement with Low Vision Aids in Visually Impaired Students of Blind Schools in Kathmandu, Lalitpur & Kavre Districts. 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.