Abraham Moses Klein, poète / A.M. Klein, Beyond Sambation: Selected Essays and Editorials 1928-1955, edited by M.W. Steinberg and Usher Caplan, University of Toronto Press, 1982. / Usher Caplan, Like One That Dreamed : A Portrait of A.M. Klein, Toronto, McGraw-Hill Ryerson Limited, 1982. - Mélançon, Robert (Liberté, 1983)