Kaufman, Barry.; Murtha, James; Warman, Jerzy; City University of New York. Office of the Deputy Chancellor. Institutional Research and Analysis(City University of New York, Office of the Deputy Chancellor, Institutional Research and Analysis,, 1981.)
Lalancette, Jean-Hugues; Association professionnelle des aides pédagogiques individuels; Collège de Jonquière(Collège de Jonquière ; Association professionnelle des aides pédagogiques individuels,, 1989.)