VALIDITY
edited by W. Edward Craighead, fl. 1970 and Irving B. Weiner, fl. 1983; with Daniel Segal, fl. 2008 and Frederick L. Coolidge, fl. 1974; in The Corsini Encyclopedia of Psychology, Vol. 4 (Hoboken, NJ: John Wiley & Sons, 2010), 1827-1828
