Bibliografija
- Justinas Pikūnas, Nuo asmens iki asmenybės, Chicago, IL: Ateitis, 1990.
- Justin Pikunas, Mimi LaVerne LaDriere, Workbook for life-span psychology, Lanham, London: University Press of America, 1983.
- Justin Pikunas, Manual for the Pikunas graphoscopic scale, Washington, D.C.: University Press of America, 1982.
- Justin Pikunas, Desenvolvimento humano uma ciencia emergente, São Paulo: Mcgraw-hill, 1979.
- Justin Pikunas, Human development, an emergent science, New York: McGraw-Hill, 1976.
- Justin Pikunas, Instructor's manual to accompany Human development: an emergent science, New York: McGraw-Hill, 1976.
- Justin Pikunas, Human development: a science of growth, New York: McGraw-Hill, 1969.
- Justin Pikunas, Eugene J Albrecht; Robert P O'Neil, Human development, a science fo growth, 1969.
- Justin Pikunas, Fundamental child psychology, Milwaukee: Bruce, 1965.
- Justin Pikunas, The Pikunas graphoscopic scale, Detroit, Mich.: University of Detroit, 1969.
- Justin Pikunas, The Pikunas graphoscopic scale, Princeton, N.J.: Educational Testing Service, 1969.
- Justin Pikunas, Eugene J. Albrecht and others, Psychology of Human Development, New York: McGraw-Hill Book Co., 1961.
- Justin Pikunas, The graphoscopic scale : a multi-dimensional projective, Detroit, Mich.: Justin Pikunas, 1959.
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