Book Margriet van der Heijden (2021)
Denken is verrukkelijk. Het leven van Tatiana Afanassjewa en Paul Ehrenfest [Thinking is delicious: The life of Tatiana Afanassjewa and Paul Ehrenfest]. (/isis/citation/CBB755058591/) unapi

Article Józef Spałek (2020)
The Bose-Einstein statistics: Remarks on Debye, Natanson, and Ehrenfest contributions and the emergence of indistinguishability principle for quantum particles. Studia Historiae Scientiarum (pp. 423-441). (/isis/citation/CBB981997087/) unapi

Article Enric Pérez; Blai Pié i Valls (2016)
Bohr and Ehrenfest: Transformations and Correspondences in the Early 1920s. European Physical Journal H (pp. 93-136). (/isis/citation/CBB429800364/) unapi

Article Lunteren, Fran H. van; Hollestelle, Marijn J. (2013)
Paul Ehrenfest and the Dilemmas of Modernity. Isis: International Review Devoted to the History of Science and Its Cultural Influences (p. 504). (/isis/citation/CBB001321213/) unapi

Book Einstein, Albert; Buchwald, Diana Kormos (2012)
The Collected Papers of Albert Einstein: Writings and Correspondence, January 1922--March 1923. (/isis/citation/CBB001252282/) unapi

Article Klein, Martin J. (2010)
Paul Ehrenfest, Niels Bohr, and Albert Einstein: Colleagues and Friends. Physics in Perspective (p. 307). (/isis/citation/CBB001036147/) unapi

Article Pérez, Enric; Sauer, Tilman (2010)
Einstein's Quantum Theory of the Monatomic Ideal Gas: Non-Statistical Arguments for a New Statistics. Archive for History of Exact Sciences (p. 561). (/isis/citation/CBB001022007/) unapi

Article Pérez, Enric (2009)
Ehrenfest's Adiabatic Theory and the Old Quantum Theory, 1916--1918. Archive for History of Exact Sciences (p. 81). (/isis/citation/CBB000932074/) unapi

Article Huijnen, Pim; Kox, A. J. (2007)
Paul Ehrenfest's Rough Road to Leiden: A Physicist's Search for a Position, 1904-1912. Physics in Perspective (p. 186). (/isis/citation/CBB000780202/) unapi

Article Halpern, Paul (2007)
Klein, Einstein, and Five-Dimensional Unification. Physics in Perspective (p. 390). (/isis/citation/CBB000850201/) unapi

Article Guzmán Diaz, Ricardo; Cervera Jiménez, José Antonio (2006)
Origen, ascenso y muerte de la hipótesis del éter y el ojo crítico de Paul Ehrenfest. Llull: Revista de la Sociedad Española de Historia de las Ciencias y de las Técnicas (p. 51). (/isis/citation/CBB000930264/) unapi

Article Navarro, Luis; Pérez, Enric (2006)
Paul Ehrenfest: The Genesis of the Adiabatic Hypothesis, 1911--1914. Archive for History of Exact Sciences (p. 209). (/isis/citation/CBB000670059/) unapi

Article Guzmán, Ricardo; Cervera, José Antonio (2006)
La mecánica estadística: sus orígenes y sus paradojas a la luz de los escritos de Paul y Tatiana Ehrenfest. Llull: Revista de la Sociedad Española de Historia de las Ciencias y de las Técnicas (p. 331). (/isis/citation/CBB000930275/) unapi

Article Sommer, Klaus P. (2005)
In das Deutschland “von Hilbert und Einstein”. Briefe von Einstein, Planck, Nernst, Debye, Born, Sommerfeld, Courant, Ehrenfest, Weyl und Althoff an David Hilbert, gefunden auf einem Göttinger Dachboden. Berichte zur Wissenschaftsgeschichte (p. 283). (/isis/citation/CBB000670823/) unapi

Article Pérez, Enric; Navarro, Luis (2004)
Paul Ehrenfest on the Necessity of Quanta (1911): Discontinuity, Quantization, Corpuscularity, and Adiabatic Invariance. Archive for History of Exact Sciences (p. 97). (/isis/citation/CBB000470252/) unapi

Article Halpern, Paul (2004)
Nordström, Ehrenfest, and the Role of Dimensionality in Physics. Physics in Perspective (p. 390). (/isis/citation/CBB000641782/) unapi

Article Jaeger, Gregg (1998)
The Ehrenfest classification of phase transitions: Introduction and evolution. Archive for History of Exact Sciences (pp. 51-81). (/isis/citation/CBB000075991/) unapi

Chapter Klein, Martin J. (1989)
Physics in the making in Leiden: Paul Ehrenfest as teacher. In: Physics in the making: Essays on developments in 20th century physics, in honour of H. B. G. Casimir on the occasion of his 80th birthday (p. 29). (/isis/citation/CBB000057248/) unapi

Article Neri, Davide (1986)
Una nota su come Ehrenfest giunse alla formulazione del principio adiabatico. Rivista di Storia della Scienza (pp. 375-383). (/isis/citation/CBB000059480/) unapi

Book Wheaton, Bruce (1977)
Catalogue of the Paul Ehrenfest Archive at the Museum Boerhaave, Leiden. (/isis/citation/CBB000025102/) unapi