Most of the books in Hans Toch’s library are heavily marked up. This makes them worthless monetarily, but a treasure to see what he considered significant in the many classics in his library, including many written by his former students.
Solitary Confinement is Not Cruel and Unusual Punishment: Sometimes People Are
By Paul Gendreau and James Bonta. Ontario Ministry of Correctional Services. Unpublished paper. (ca. 1993).34 pages.