James L. Turk and Charis Wahl (2013) (in French) Amour, espoir, optimisme : Jack Layton, un portrait de l'homme par ses intimes (translated from Love, Hope, Optimism: An informal portrait of Jack Layton by those who knew him, James Lorimer & Company Ltd., 2012), Les Éditeurs réunis, p. between pages 192 and 193 ISBN: 978-2-89585-393-0. The author is credited. The license is not mentioned.
