His Task design, c1982: t.p. (Ricky W. Griffin, Texas A&M U.)

His Business, c1989: t.p. (Ricky E. Griffin, Texas A&M University)

His The dark side of organizational behavior, c2004: CIP t.p. (Ricky W. Griffin) CIP data (b. Dec. 25, 1950)

Digital dissertations, May 2, 2006 (Griffin, Ricky Wayne, Ph. D., University of Houston, 1978)

LAC internal file, September 9, 2019 (access point: Griffin, Ricky W; not Canadian)