Ellis, A. Overcoming procrastination, c1977 (a.e.) t.p. (William J. Knaus, Ed.D.) p. 180 (Ed.D., educational psychology and counseling, U. of Tenn.; co-director of psychotherapy training, Institute for Advanced Study in Rational Psychotherapy, 1971-76; has taught at Tenn., Trenton State, City U. of N. Y.)

His Do it now, 1979: t.p.; pub. info. (b. 10/28/38)

Do it now! 1997: CIP t.p. (Dr. William J. Kraus) galley (Dr. Bill Knaus)

Albert Ellis revisited, 2014: t.p. (William Knaus)