Min, Chen
University of California, Barkeley physics problems with solutions
Prentice Hall of India, 1981
 Buku Teks SO
Rees, W.G.
Physics by example : 200 problems and solutions
Cambridge University Press, 1994
 Buku Teks SO
Rees, W. G.
Physics by example: 200 problems and solutions
Cambridge University Press, 1994
 eBooks
Management organization and computer : proceedings of a seminar sponsored by Graduate School of Business, University of Chicago and the McKinsey Foundation
edited by George P. Shultz and Thomas L. Whisler
Free Press of Glencoe, 1960
 Buku Teks SO
The Chicago manual of style / University of Chicago
University of Chicago Press, 1993
 Buku Teks