Article Lunteren, Frans van (2013)
Casper Hakfoort (1955--1999). Studium: Tijdschrift voor Wetenschaps- en Universiteitgeschiedenis (p. 318). (/isis/citation/CBB001321111/) unapi

Article Cohen, H. Floris (2002)
Eloge: Casper Hakroort, 6 January 1655--4 March 1999. Isis: International Review Devoted to the History of Science and Its Cultural Influences (p. 75). (/isis/citation/CBB000203078/) unapi

Article Cantor, Geoffrey (2000)
Casper Hakfoort (1955--99). British Journal for the History of Science (p. 227). (/isis/citation/CBB000112135/) unapi

Article Dijksterhuis, Fokko Jan; Cohen, Floris (1999)
In memoriam Casper Hakfoort (1955-1999). Gewina (p. 191). (/isis/citation/CBB000110165/) unapi

Book Hakfoort, Casper (1995)
Optics in the age of Euler: Conceptions of the nature of light, 1700-1795. (/isis/citation/CBB000044234/) unapi

Article Hakfoort, Casper (1995)
The historiography of scientism: A critical review. History of Science (pp. 375-395). (/isis/citation/CBB000068276/) unapi

Book Theunissen, B.; Palm, L.C. (1989)
Wetenschapsgeschiedenis in perspectief: Terugblik en vooruitzicht. (/isis/citation/CBB000063891/) unapi

Book Scheurer, P.B.; Debrock, G. (1988)
Newton's scientific and philosophical legacy. (/isis/citation/CBB000033653/) unapi

Book Fauvel, John; Flood, Raymond; Shortland, Michael; et al. (1988)
Let Newton be!. (/isis/citation/CBB000066547/) unapi

Book Hakfoort, Casper (1986)
Optica in de eeuw van Euler: Opvattingen over de natuur van het licht, 1700-1795. (Optics in the age of Euler: Conceptions of the nature of light, 1700-1795). (/isis/citation/CBB000044767/) unapi