Planck, Max (1897). Vorlesungen über Thermodynamik. Leipzig: Verlag Von Veit & Company. Archived from the original on 24 June 2012. Retrieved 27 June 2012. English translation: Planck, Max (1903). Treatise on Thermodynamics. London: Longmans, Green, and Company. Archived from the original on 20 February 2012. Retrieved 27 June 2012. "Treatise on Thermodynamics."
플랑크의 양자에 대한 지적 동기의 복잡성에 대한 확실한 접근과 그 의미에 대한 그의 꺼림칙한 수용에 대해서는 헬지 크라흐Helge Kragh를 참조하라.
Max Planck: the reluctant revolutionary. Physics World. December 2000.
reference.com
dictionary.reference.com
"Planck". Random House Webster's Unabridged Dictionary.
spiegel.de
Christoph Seidler, Gestatten, Marx Planck Archived 29 June 2011 at the Wayback Machine, Spiegel Online, 24 April 2008
web.archive.org
Press releaseArchived 2009년 10월 18일 - 웨이백 머신 Archived 18 October 2009 at the Wayback Machine of the Max Planck Society about Max Planck's name.