References for Gertrude Blanch
- J Green and J LaDuke, Pioneering Women in American Mathematics : The Pre-1940 PhD's (American Mathematical Society, Providence, RI, 2009).
- G Blanch and I Rhodes, Table-making at the National Bureau of Standards, in Studies in numerical analysis (papers in honour of Cornelius Lanczos on the occasion of his 80th birthday (Academic Press, London, 1974), 1-6.
- D A Grier, Gertrude Blanch of the Mathematical Tables Project, IEEE Ann. Hist. Comput. 19 (4) (1997), 18-27.
- H Tropp, Interview with Gertrude Blanch at the Aspen Hotel in Washington, D.C. on 16 May 1973 (Computer Oral History Collection, 1969-1973, 1977, Archives Center, National museum of American History).