Yakov Ilich Frenkel
1974 / Yakov (James) Il'ich Frenkel (1894–1952): Materials for his scientific biography / Victor J. Frenkel / Archive for history of exact sciences 13 (1974) p. 1 [doi]
1997 / Yakov Ilich Frenkel: Sketches toward a Civic Portrait / Victor Ya. Frenkel / Historical Studies in the Physical and Biological Sciences 27 (1997) p. 197 [doi]