*Hentschel, Klaus (editor) and Ann M. Hentschel (editorial assistant and translator) "Physics and National Socialism: An Anthology of Primary Sources" (Birkhäuser, 1996) ISBN 0-8176-5312-0*Mehra, Jagdish, and Helmut Rechenberg "The Historical Development of Quantum Theory.
* Hentschel, Klaus (editor) and Ann M. Hentschel (editorial assistant and translator) "Physics and National Socialism: An Anthology of Primary Sources" (Birkhäuser, 1996) ISBN 0-8176-5312-0* Mehra, Jagdish, and Helmut Rechenberg "The Historical Development of Quantum Theory.