DasJ. P.Conditioning and hypnosis. J. exp. Psychol., 1958, 56, 110–113.
2.
UllmannL. P., & McFarlandR. L.Productivity as a variable in TAT protocols. J. proj. Tech., 1957, 21, 80–87.
3.
WeissR. L.KrasnerL., & UllmannL. P.Responsivity to verbal conditioning as a function of emotional atmosphere and pattern of reinforcement. Amer. Psychologist, 1959, 14, 347. (Abstract)