Ferguson, C. E., author
Richard D. Irwin, 1966
Buku Teks
Perlman, Richard, author
Dryden Press, 1972
Buku Teks
Jehle, Geoffrey A., author
Prentice-Hall, 1991
Buku Teks
Braff, Allan J.
John Wiley & Sons, INC, 1969
Buku Teks
Gould, John P., author
Richard D. Irwin Inc., c1980
Buku Teks