Etchegoyen, R. Horacio. "Siegfried Bernfeld." International Dictionary of Psychoanalysis. Ed. Alain de Mijolla. Detroit: Macmillan Reference USA, 2005. Retrieved via Biography in Context database, October 14, 2016. /wiki/Horacio_Etchegoyen
Etchegoyen, R. Horacio. "Siegfried Bernfeld." International Dictionary of Psychoanalysis. Ed. Alain de Mijolla. Detroit: Macmillan Reference USA, 2005. Retrieved via Biography in Context database, October 14, 2016. /wiki/Horacio_Etchegoyen
Siemens, Daniel (September 2009). "Explaining crime: Berlin newspapers and the construction of the criminal in Weimar Germany". Journal of European Studies. 39 (3): 337. doi:10.1177/0047244109106686. S2CID 146413035. /wiki/Journal_of_European_Studies
Rechter, David (February 1996). "'Bubermania': The Jewish Youth Movement in Vienna, 1917–1919". Modern Judaism. Vol. 16, No. 1. p. 25-45; here: p. 26, 28.
FORRESTER, JOHN. CAMERON, LAURA. (2019). FREUD IN CAMBRIDGE. [S.l.]: CAMBRIDGE UNIV PRESS. ISBN 978-1108713023. OCLC 1082315741.{{cite book}}: CS1 maint: multiple names: authors list (link) 978-1108713023
Benveniste, Daniel. "SIEGFRIED BERNFELD IN SAN FRANCISCO: A CONVERSATION WITH NATHAN ADLER" (PDF). FORT DA: THE JOURNAL OF THE NORTHERN CALIFORNIA SOCIETY FOR PSYCHOANALYTIC PSYCHOLOGY. Archived from the original (PDF) on April 23, 2016. Retrieved January 8, 2017. https://web.archive.org/web/20160423185034/http://internationalpsychoanalysis.net/wp-content/uploads/2013/01/Benveniste_-_Adler_on_Bernfeld2.pdf
Occurrences on Google Books. https://www.google.com/search?tbm=bks&q=Bernfeld+psychoanalysis+Spurenwissenschaft
Bernfeld, Siegfried (1931). Freud, Sigmund (ed.). "Die Krise der Psychologie und die Psychoanalyse". Internationale Zeitschrift für Psychoanalyse (in German). 17. Vienna: Internationaler Psychoanalytischer Verlag: P. 194. http://www.pep-web.org/document.php?id=izpa.017.0176a
Occurrences on Google Books. https://www.google.com/search?tbm=bks&q=Bernfeld+psychoanalysis+Spurenwissenschaft