found: His W zaraniu ruchu ludowego, 1956
found: His Freedom from war, c1991:t.p. (Peter Brock) jacket (professor emeritus of history, Univ. of Toronto)
found: RLA files(hdg.: Brock, Peter de Beauvoir, 1920- )
found: Canadian Slavonic papers, vol. 49, no. 1-2, viewed Oct. 3, 2007p. 1 (Peter Brock, professor emeritus of history at the U. of Toronto, died on Sunday, 28 May 2006, at the age of 86)
found: 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)