Article Forsdyke, Donald R.; (2015)
“A Vehicle of Symbols and Nothing More”: George Romanes, Theory of Mind, Information, and Samuel Butler (/isis/citation/CBB001552609/)

Book Lightman, Bernard; Dawson, Gowan; (2014)
Victorian Scientific Naturalism: Community, Identity, Continuity (/isis/citation/CBB001422041/)

Book Chisholm, Monty; (2002)
Such Silver Currents: The Story of William and Lucy Clifford, 1845--1929 (/isis/citation/CBB000330717/)

Chapter Petrunic, Josipa G.; (2007)
Evolutionary Mathematics: The Discourse of Evolution, Variation, and Acquired Traits in William Kingdon Clifford's Mathematics (1868--1879) (/isis/citation/CBB001035843/)

Chapter Lightman, Bernard; (2014)
Science at the Metaphysical Society: Defining Knowledge in the 1870s (/isis/citation/CBB001202322/)

Article Farwell, Ruth; Knee, Christopher; (1990)
The end of the absolute: A 19th-century contribution to General Relativity (/isis/citation/CBB000033086/)

Article Tobies, Renate; (1979)
Zur internationalen wissenschaftsorganisatorischen Tätigkeit von Felix Klein (1849-1925) auf dem Gebiet des Mathematikunterrichts (/isis/citation/CBB000000296/)

Article Le, François; (2015)
“Geometrical equations”: Forgotten premises of Felix Klein's Erlanger Programm (/isis/citation/CBB001552558/)

Article Siqueira, Rogério Monteiro da; (2015)
Editing Geometries: The Geometry Volumes in Klein's Encyclopedia (/isis/citation/CBB001510467/)

Article Menghini, Marta; (1993)
Il ruolo di “capiscuola” di Felix Klein e Luigi Cremona alla luce della loro corrispondenza (/isis/citation/CBB000050330/)

Article L. D. Kay; (2023)
Felix Klein, Sophus Lie, contact transformations, and connexes (/isis/citation/CBB497891682/)

Article Lie, Sophus; (1985)
Three letters from Sophus Lie to Felix Klein on Parisian mathematics during the early 1880's. Translated by Rowe, David E. (/isis/citation/CBB000059169/)

Chapter Siegmund-Schultze, Reinhard; (1997)
Das an der Berliner Universität um 1892 “herrschende mathematische System” aus der Sicht des Göttingers Felix Klein: Eine Studie über den “Raum der Wissenschaft” (/isis/citation/CBB000078518/)

Article Hawkins, Thomas; (1984)
The Erlanger Programm of Felix Klein: Reflections on its place in the history of mathematics (/isis/citation/CBB000012547/)

Article Rowe, David E.; (1983)
A forgotten chapter in the history of Felix Klein's “Erlanger Programm” (/isis/citation/CBB000012139/)

Article Klein, Felix; (1995)
Consideraciones comparativas sobre nuevas investigaciones geométricas [Erlangen, 1872] (/isis/citation/CBB000070346/)

Article Tobies, Renate; (1986)
Zu Veränderungen im deutschen mathematischen Zeitschriftenwesen um die Wende vom 19. zum 20. Jahrhundert. 1: Briefe, Briefentwürfe, Notizen. 2: Einordnung, unter besonderer Berücksichtigung der Aktivitäten Felix Kleins (/isis/citation/CBB000057818/)

Article Ausejo Martínez, Elena; Ausejo Lifante, Elena; (2017)
Correspondencia de Zoel García de Galdeano con matemáticos alemanes: Georg Cantor (/isis/citation/CBB631684117/)

Article Frewer-Sauvigny, Magdalene; (1985)
Das mathematische Lesezimmer der Universität Göttingen unter der Leitung von Felix Klein (1886-1922) (/isis/citation/CBB000050329/)

Book Stillwell, John; (1996)
Sources of hyperbolic geometry (/isis/citation/CBB000078646/)