Andreas Savva, Helen Petrie, Christopher Power. Types of Problems Elicited by Verbal Protocols for Blind and Sighted Participants. In Klaus Miesenberger, Christian Bühler, Petr Penáz, editors, Computers Helping People with Special Needs - 15th International Conference, ICCHP 2016, Linz, Austria, July 13-15, 2016, Proceedings, Part II. Volume 9759 of Lecture Notes in Computer Science, pages 560-567, Springer, 2016. [doi]