Encyclopedic dictionary of mathematics, 1987. LCNA (CD), 1996-06
Experimental design / William G. Cochran, Gertrude M. Cox, 1957
Internet, https://mathgenealogy.org/id.php?id=89293, 2021-06-23
Information trouvée : Gertrude Mary Cox, M.S. (Iowa State University, 1931)
Internet, https://www.wikidata.org/wiki/Q450290, 2021-06-23
Information trouvée : Gertrude Mary Cox (1900-01-13/1978-10-17), statisticienne américaine