6 See also Corsim, Shaw, and Blake (1961); A. F. Klein (1956); Speroff (1957); Stahl (1953, 1954); Symonds (1947); Wolozin (1948); and Zander (1947). Corsini, Shaw, and Blake’s (1961) survey of the various role-playing methods included an annotated bibliography of 102 references.