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Theunissen, B. (1996). “The beginnings of the ?Delft Tradition? Revisited: Martinus. Beijerinck and the genetics of microorganisms”. Journal of the History of Biology (ấn bản 2). 29: 197–228. doi:10.1007/BF00571082. PMID11613330.
Singleton, J. (2000). “From bacteriology to biochemistry: Albert Jan Kluyver and Chester Werkman at Iowa State”. Journal of the History of Biology (ấn bản 1). 33: 141–180. doi:10.1023/A:1004775817881. PMID11624416.
Theunissen, B. (1996). “The beginnings of the ?Delft Tradition? Revisited: Martinus. Beijerinck and the genetics of microorganisms”. Journal of the History of Biology (ấn bản 2). 29: 197–228. doi:10.1007/BF00571082. PMID11613330.