Article Jean-Claude Dupont (2017)
Wilhelm His and Mechanistic Approaches to Development at the time of Entwicklungsmechanik. History and Philosophy of the Life Sciences (p. 21). (/isis/citation/CBB711168381/) unapi

Article Ludwig, David (2013)
Mediating Objects: Scientific and Public Functions of Models in Nineteenth-Century Biology. History and Philosophy of the Life Sciences (p. 139). (/isis/citation/CBB001320174/) unapi

Article Hopwood, Nick (2012)
A Marble Embryo: Meanings of a Portrait from 1900. History Workshop Journal (p. 5). (/isis/citation/CBB001200205/) unapi

Article Hopwood, Nick (1999)
“Giving body” to embryos: Modeling, mecahnism, and the microtome in late 19th-century anatomy. Isis: International Review Devoted to the History of Science and Its Cultural Influences (pp. 462-496). (/isis/citation/CBB000082525/) unapi

Article Hopwood, Nick; Slípka, Jaroslav (1998)
“Embryologica 1866”: Discovery of Wilhelm His's notebook on the development of the chick in the egg. Physiol. Soc. Mag. (pp. 13-14). (/isis/citation/CBB000077371/) unapi

Book Buck, Alan (1986)
The little giant: A life of I.K. Brunel. (/isis/citation/CBB000033823/) unapi