Tracy Morton SonnebornForMemRS[1] (October 19, 1905 – January 26, 1981) was an American biologist. His life's study was ciliated protozoa of the group Paramecium.[1][2][3][4][5]
^Nanney, D. L. (1982). "Tracy M. Sonneborn (1905-1981)". Genetics. 102 (1): 1–7. PMID6751933.
^Aufderheide, K. J. (1986). "Identification of the basal bodies and kinetodesmal fibers in living cells of Paramecium tetraurelia Sonneborn, 1975 and Paramecium sonneborni Aufderheide, Daggett & Nerad, 1983". The Journal of Protozoology. 33 (1): 77–80. doi:10.1111/j.1550-7408.1986.tb05561.x. PMID3959010.