RLA files (hdg.: Brock, Peter de Beauvoir, 1920- )
Canadian Slavonic papers, vol. 49, no. 1-2, viewed Oct. 3, 2007 p. 1 (Peter Brock, professor emeritus of history at the U. of Toronto, died on Sunday, 28 May 2006, at the age of 86)
Polish Review, 2006 vol. 51, no. 2, p. 254 (Peter de Beauvoir Brock, b. Jan. 30, 1920 on English Channel island of Guernsey; d. May 29, 2006; his academic career spanned almost 40 years at University of Alberta, Smith College, Columbia University, University of Toronto)