Fedoroff, S. (1971). "George Otto Gey. 1899-1970." Anat Rec 171(1):
127-128.
Hanks, J. H. and F. B. Bang (1971). "Dr. George Otto Gey 1899-1970." In Vitro
6(4): 3-4.
Harvey, A. M. (1975). "Johns Hopkins--the birthplace of tissue culture: the
story of Ross G. Harrison, Warren Y. Lewis, and George O. Gey." Johns Hopkins
Med J 136(3): 142-149.
Jones, H. W., Jr., V. A. McKusick, et al. (1971). "George Otto Gey (1899-1970).
The HeLa cell and a reappraisal of its origin." Obstet Gynecol 38(6): 945-949.