Documents of gestalt psychology.
Langer S. (1937). Symbolic logic. Boston: Houghton Mifflin. Lee D. (1961). Freedom and culture. Englewood Cliffs, NJ: Prentice-Hall.
Symbolic logic.
Freedom and culture.
Levy D. M. (1934a). Experiments on the sucking reflex and social behavior of dogs. American Journal of Orthopsychiatry.
American Journal of Orthopsychiatry.
Levy D. M. (1934b). A note on pecking in chickens. Psychoanalytic Quarterly, 4, 612–613.
Psychoanalytic Quarterly, 4,
Levy D. M. (1937). Primary affect hunger. American Journal of Psychiatry, 94, 643–652.
American Journal of Psychiatry, 94,
Levy D. M. (1938). On instinct-satiations: An experiment on the pecking behavior of chickens. Journal of General Psychology, 18, 327–348.
Journal of General Psychology, 18,
Levy D. M. (1939). Release therapy. American Journal of Orthopsychiatry, 9, 713–736.
American Journal of Orthopsychiatry, 9,
Levy D. M. (1943). Maternal overprotection. New York: Columbia University Press.
Maternal overprotection.
Levy D. M. (1944). On the problem of movement restraint. American Journal of Orthopsychiatry, 14, 644–671.
American Journal of Orthopsychiatry, 14,
Levy D. M. (1951). The deprived and indulged forms of psychopathic personality. American Journal of Orthopsychiatry, 21, 250–254.
American Journal of Orthopsychiatry, 21,