- Baschwitz, Kurt,
Baschwitz, Kurt, 1886-1968 (Nombre personal)
- Visser, Casimir K., 1886-1968
- Baschwitz, Siegfried Kurt, 1886-1968
Wegbereiter im Exil, 1990: portada (Kurt Baschwitz; Journalist und Zeitungswissenschaftler) página 4 de la cubierta (dates: 1886-1968)
Van de heksenwaag te Oudewater, [1941]: portada (Casimir K. Visser)
Jong, D. de. Het vrije boek in onvrije tijd, 1958 página 267 (Visser, Casimir K.; pseud. of Kurt Baschwitz)
Kurt Baschwitz, 2018: página 15 (one of the founders of the social science disciplines of mass communication and social psychology; journalist during the Weimar Republic; due to Nazi persecution fled Germany for The Netherlands; survived World War II in hiding in Amsterdam and remained in Amsterdam after the war)
Wikipedia, viewed July 24, 2018: (Kurt Baschwitz: Siegfried Kurt Baschwitz; (February 2, 1886, Offenburg-January 6, 1968 Amsterdam), was a journalist, a professor of press, propaganda and public opinion, scholar on newspapers, and crowd psychology; as was customary in the German middle class, he was known by his second name Kurt; a German Jew and friend of Otto Frank, Baschwitz was called upon as an expert to advise on the publication of the Diary of Anne Frank and later again authenticate it)
Brujas y procesos de brujería, 1968: portada (Kurt Baschwitz)