1. Deming, W.E. (1978). Shewhart, Walter, A. In International Encyclopedia of Statistics. Ed. W.H. Kruskal and J.M. Tanur, Free Press, New York. Vol. 2, 942–944.
2. Eisenhart, C. (1990). Shewhart, Walter Andrew. In Dictionary of Scientific Biography, Vol. 18, Supplement II, 816–819. Scribner, New York. (This contains a detailed bibliography.)
3. Fagen, M.D. (Ed.) (1975). A History of Engineering and Science in the Bell System, The Early Years (1875–1925). Vol. 1. Bell Telephone Laboratories, N.J., (Especially: Chapter 9 “Quality Assurance”).
4. Industrial Quality Control. (1967), 24. Special Issue in Memory of Shewhart, containing several testimonials.
5. Shewhart, W.A. (1931). Economic Control of Quality of Manufactured Products. Van Nostrand, New York and MacMillan, London (501 pages).