Jan Bontjes van Beek (English Wikipedia)

Korr (17 October 2005). "Zehlendorf Forest Cemetery" (PDF). Berlin Online (in German). BV Deutsche Zeitungsholding and Investitionsbank Berlin. Archived from the original (PDF) on 22 December 2012. Retrieved 2 November 2020.

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Gordon Campbell (9 November 2006). The Grove Encyclopedia of Decorative Arts: Two-volume Set. Oxford University Press, USA. p. 92. ISBN 978-0-19-518948-3. Retrieved 7 July 2019.
Vetter, Ingrid (1997). Keramik in Deutschland 1955-1990: The Hinder, Remiers Collection. Arnoldsche. p. 46. ISBN 978-3-925369-77-3. Retrieved 4 November 2020.
Vetter, Ingrid (1997). Keramik in Deutschland 1955-1990: The Hinder, Remiers Collection. Arnoldsche. p. 47. ISBN 978-3-925369-77-3. Retrieved 4 November 2020.
Who's who in Germany. Bontjes van Beek,Jan: Intercontinental Book and Publishing Company, German editor R. Oldenbourg Verlag. 1964. p. 179. Retrieved 4 November 2020.

"Bontjes van Beek, Jan". Bundesstiftung Aufarbeitung (in German). Bundesstiftung zur Aufarbeitung der SED-Diktatur. Retrieved 2 November 2020.

de Ree, Ger J.M. "Bontjes van Beek, Jan". Crapiolus. Crapiolus Contemporary Ceramics. Retrieved 4 November 2020.

Korr (17 October 2005). "Zehlendorf Forest Cemetery" (PDF). Berlin Online (in German). BV Deutsche Zeitungsholding and Investitionsbank Berlin. Archived from the original (PDF) on 22 December 2012. Retrieved 2 November 2020.
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