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/)

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/)

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

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 Sylvia M. Nickerson; (2023)
Marrying the radical, the conventional, and the mystical: Mathematics, gender and religion in the lives of William Kingdon and Lucy Lane Clifford (/isis/citation/CBB550290529/)

Article Clifford, William Kingdon; (1981)
On the aims and instruments of scientific thought (/isis/citation/CBB000000551/)

Chapter Petrunic, Josipa; (2014)
Evolutionary Mathematics: William Kingdon Clifford's Use of Spencerian Evolutionism (/isis/citation/CBB001202317/)

Article Laver, F.J.M.; (1994)
William Kingdon Clifford, F.R.S., 1845-1879 (/isis/citation/CBB000070514/)

Book Renate Tobies; (2019)
Felix Klein: Visionen für Mathematik, Anwendungen und Unterricht (/isis/citation/CBB686145722/)

Article Henning Heller; (2023)
Felix Klein's teaching of Galois theory (/isis/citation/CBB173602246/)

Article Schlimm, Dirk; (2013)
The Correspondence between Moritz Pasch and Felix Klein (/isis/citation/CBB001211812/)

Chapter Renate Tobies; Eva Kaufholz-Soldat; Nicola M.R. Oswald; (2020)
Internationality: Women in Felix Klein’s Courses at the University of Göttingen (1893–1920) (/isis/citation/CBB968008447/)

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/)

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

Article Schubring, Gert; (2007)
Der Aufbruch zum “funktionalen Denken”: Geschichte des Mathematikunterrichts im Kaiserreich: 100 Jahre Meraner Reform (/isis/citation/CBB000780188/)

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

Article Glas, Eduard; (2000)
Model-based reasoning and mathematical discovery: The Case of Felix Klein (/isis/citation/CBB000110929/)