Draper, James A., 1930-; Clark, Ralph J. 1948- (Ralph Joseph),; Ontario Institute for Studies in Education. Department of Adult Education(Ontario Institute for Studies in Education, Department of Adult Education,, 1980.)
Séminaire sur l'acte d'apprendre et son environnement social (1983 : Ottawa, Ont. ); Hogue, Mariette; Quinn, Carmélia(Commission canadienne pour l'Unesco,, 1985.)