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Morphology and Phylogeny. Journal of the History of Biology (pp. 217-230). (/isis/citation/CBB122827069/) unapi

Chapter Di Gregorio, Mario A. (2009)
Unter Darwins Flagge: Ernst Haeckel, Carl Gegenbaur und die Evolutionäre Morphologie. In: Charles Darwin und seine Wirkung (p. 80). (/isis/citation/CBB001035236/) unapi

Article Fröber, Rosemarie (2003)
The Anatomical Collection in Jena and the Influence of Carl Gegenbaur. Theory in Biosciences (p. 148). (/isis/citation/CBB000430233/) unapi

Article Laubichler, Manfred D.; Maienschein, Jane (2003)
Ontogeny, Anatomy, and the Problem of Homology: Carl Gegenbaur and the American Tradition of Cell Lineage Studies. Theory in Biosciences (p. 194). (/isis/citation/CBB000430236/) unapi

Article Hoßfeld, Uwe; Olsson, Lennart; Breidbach, Olaf (2003)
Carl Gegenbaur (1826--1903) and His Influence on the Development of Evolutionary Morphology. Theory in Biosciences (p. 105). (/isis/citation/CBB000430229/) unapi

Article Di Gregorio, Mario A. (1995)
A wolf in sheep's clothing: Carl Gegenbaur, Ernst Haeckel, the vertebral theory of the skull, and the survival of Richard Owen. Journal of the History of Biology (pp. 247-280). (/isis/citation/CBB000060555/) unapi

Chapter Krausse, Erika (1994)
Zum Verhältnis von Carl Gegenbauer (1826-1903) und Ernst Haeckel (1834-1919): Generelle und spezielle Morphologie. In: Miscellen zur Geschichte der Biologie: Ilse Jahn und Hans Querner zum 70. Geburtstag (p. 83). (/isis/citation/CBB000064428/) unapi

Article Coleman, William (1976)
Morphology between type concept and descent theory. Journal of the History of Medicine and Allied Sciences (pp. 149-175). (/isis/citation/CBB000011614/) unapi

Article Uschmann, Georg (1975)
Karl Gegenbaur i Ernst Gekkel'. (Gegenbaur and Haeckel.). lz lstorii Biologii (pp. 197-207). (/isis/citation/CBB000012789/) unapi