Dessler, Gary, 1942-, author
Reston Publishing, 1978
Buku Teks
Flippo, Edwin B., author
McGraw-Hill, 1984
Buku Teks
Jucius, Michael J., author
Richard D. Irwin, 1949
Buku Teks
Pigors, Paul, author
McGraw-Hill, 1981
Buku Teks
Heckman, I. L., author
Charles E. Merrill, 1962
Buku Teks