Abstract machines and grammars, 1982: t.p. (Walter J. Savitch, Univ. of Calif., San Diego) CIP data sheet (b. 2-21-43)

Resolución de problemas con C++, 2007: t.p. (Walter Savitch)

Wikipedia, viewed March 11, 2014 (Walter John Savitch, b. Feb. 21, 1943, mathematician, Ph. D. from University of California, Berkeley; professor at U.C. San Diego, professor emeritus in Computer Science Dept., works in theoretical computer science, author of textbooks for learning programming languages) http://en.wikipedia.org/wiki/Walter_Savitch

UC San Diego email notice, Feb. 23, 2021 (Walter Savitch, University of California San Diego Professor Emeritus of Computer Science and Engineering, passed away on February 1, 2021. He passed three weeks before his 78th birthday due to complications related to Parkinson's disease; Savitch joined the UC San Diego faculty in 1969, and he played important roles in the development of computer science and related disciplines on campus)