1. Psychotherapy of phobias;Andrews;Psychological Bulletin,1966
2. Effects on clients of a reflective and a leading type of psychotherapy;Ashby;Psychological Monographs,1957
3. The psychology of meaningful verbal learning;Ausubel,1963
4. Pro-active inhibition in the forgetting of meaningful school material;Ausubel;Journal of Educational Psychology,1958
5. The role of discriminability in meaningful verbal learning and retention;Ausubel;Journal of Educational Psychology,1961