I'm not specialize area, but came across some studies related your investigation. Hope it is useful. Regards

Article Reduced health-related quality of life among Japanese colleg...

Book Visual Impairment

Article An exploratory study of college and university students with...

Hello, David.

Take a look at the attached files (in Spanish), about students with disabilities in higher education.

Best regards,

Edgar Salgado

Hello, David.

Take a look at the attached files (in Spanish), about students with disabilities in higher education.

Best regards,

Edgar Salgado

Here you have some references:

Blind and Visually Handicapped College Students--Part I: Estimated Numbers.

Kirchner, Corinne; Simon, Ziva

Journal of Visual Impairment and Blindness, v78 n2 p78-81 Feb 1984

The article reviews and critiques research on numbers of blind and visually handicapped college students. A discussion of the growth of higher education and its importance for employment is followed by analysis of methodological problems that limit the utility of data on rates of growth for this population. (CL)

Blind college students: Counseling and guidance approaches.

Dalley, Louise

Journal of College Student Personnel, Vol 18(2), Mar 1977, 138-143.

Abstract

Discusses the personal, academic, mechanical, and placement support needed by blind college students. Financial, community, and commercial resources are identified, and suggestions are offered to counselors for developing programs that enhance faculty sensitivity and blind-student development. (PsycINFO Database Record (c) 2012 APA, all rights reserved)

I hope they help

Dear Edgar thanks for your suggestions

Best regards,

Dear María thanks for your suggestions

Best regards,

Dear Mustafa thanks for your suggestions

Best regards,