Volkmar Sigusch & Günter Grau (Hg.) - Personenlexikon der Sexualforschung -, Campus Frankfurt / New York: 2009, ISBN 978-3-593-39049-9, (Page 119-125)
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On June 20, 1859 Christian von Ehrenfels was born in Rodaun near Vienna and grew up at his father's castle Brunn am Walde in Lower Austria.
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Volkmar Sigusch: Geschichte der Sexualwissenschaft -, Campus, Frankfurt / New York 2008, ISBN 978-3-593-38575-4, (Page 327-343)
Christian | Johann Wolfgang von Goethe | Hans Christian Andersen | Otto von Bismarck | Christian Dior | Alexander von Humboldt | Wernher von Braun | Carl Maria von Weber | Herbert von Karajan | Christian music | Christian cross | Christian Brothers | Gebhard Leberecht von Blücher | Congregation of Christian Brothers | Christian IV of Denmark | John von Neumann | Contemporary Christian music | Christian Slater | Lars von Trier | Christian rock | Ferdinand von Mueller | Paul von Hindenburg | Christian metal | Christian Broadcasting Network | Alexander von Humboldt Foundation | The Christian Science Monitor | Heinrich von Kleist | Anne Sofie von Otter | Southern Christian Leadership Conference | Institute of the Brothers of the Christian Schools |
Kowalewski was a member of the Saxon Academy of Sciences, the Société Mathématique de France, and socially associated with members of the Louvre Circle and Prague intellectual elite, which included Berta Fanta, Oskar Kraus, Franz Kafka, Hugo Bergmann, Philipp Frank, Albert Einstein, and Christian von Ehrenfels.
Gestalt qualities (Gestaltqualitäten in German) were introduced by the Austrian philosopher Christian von Ehrenfels (1859–1932).