Professor Brook Baker has written a 5800 word commentary on the negotiations for a treaty on copyright exceptions for persons who blind or have other disabilities. A copy of the paper is available here. The title of the paper is:
Challenges Facing a Proposed WIPO Treaty for Persons Who are Blind or Print Disabled
Professor Brook K. Baker
Law and Society Association Annual Meeting, June 2, 2013
Session: Law, Society, and Technologies: A Disability Perspective