Article Marion A. Schmidt (2017)
Planes of Phenomenological Experience: The Psychology of Deafness as an Early Example of American Gestalt Psychology, 1928–1940. History of Psychology (pp. 347-364). (/p/isis/citation/CBB049318165/) unapi

Book Schirmacher, Wolfgang; Nebelung, Sven. (2001)
German Essays on Psychology. (/p/isis/citation/CBB000102540/) unapi

Book Murray, David J. (1995)
Gestalt psychology and the cognitive revolution. (/p/isis/citation/CBB000070927/) unapi

Article Henle, Mary (1987)
Koffka's Principles after 50 years. Journal of the History of the Behavioral Sciences (pp. 14-21). (/p/isis/citation/CBB000037637/) unapi

Chapter Ash, Mitchell G. (1985)
The role of developmental concepts in the history of Gestalt theory: The work of Kurt Koffka. In: Contributions to a history of developmental psychology: International William T. Preyer Symposium (p. 341). (/p/isis/citation/CBB000061787/) unapi

Book Harrower, Molly (1983)
Kurt Koffka: An unwitting self-portrait. Preface by Mary Henle. (/p/isis/citation/CBB000004559/) unapi