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Article Churchill, Frederick B. (2010)
August Weismann Embraces the Protozoa. Journal of the History of Biology (p. 767). (/isis/citation/CBB001022396/) unapi

Article Löwy, Ilana (2010)
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Article Reynolds, Andrew; Hülsmann, Norbert (2008)
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Article Reynolds, Andrew (2008)
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Thesis Schloegel, Judith Johns (2006)
Intimate Biology: Herbert Spencer Jennings, Tracy Sonneborn, and the Career of American Protozoan Genetics. (/isis/citation/CBB001561655/) unapi

Chapter Schmidgen, Henning; Schloegel, Judy Johns (2006)
Allgemeine Physiologie, experimentelle Psychologie und Evolutionstheorie. Einzellige Organismen in der psychophysiologischen Forschung 1877--1918. In: Der Hochsitz des Wissens: Das Allgemeine als wissenschaftlicher Wert (p. 239). (/isis/citation/CBB001021529/) unapi

Article Hodgkinson, R. L.; Whittaker, J. E. (2004)
Edward Heron-Allen FRS (1861--1943): A Review of His Scientific Career, with an Annotated Bibliography of His Foraminiferal Publications. Archives of Natural History (p. 6). (/isis/citation/CBB000502702/) unapi

Article Gest, Howard (2004)
The Discovery of Microorganisms by Robert Hooke and Antoni van Leeuwenhoek, Fellows of The Royal Society. Notes and Records: The Royal Society Journal of the History of Science (p. 187). (/isis/citation/CBB000470319/) unapi

Article Corliss, John O. (2002)
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Article Lustig, A. J. (2000)
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