Worthing, A. G. Heat, 1948.

Letr. from Wiley, 10/17/80 (David Halliday; b. 1916)

Wikipedia WWW site, November 7, 2013: David Halliday page (born March 3, 1916, died April 2, 2010; American physicist widely known for his physics textbooks, "Physics" and "Fundamentals of Physics", which he wrote with Robert Resnick; attended the University of Pittsburgh as an undergraduate and graduate, receiving his Ph.D. in physics in 1941; worked at the MIT Radiation Lab during World War II; returned to University of Pittsburgh as an assistant professor in 1946 and spent the rest of his career there)