Stryker, Perrin, author
McGraw-Hill, 1954
Buku Teks
Shenkel, William M., author
McGraw-Hill, 1980
Buku Teks
Dean, Burton V., author
John Wiley & Sons, 1963
Buku Teks
Dale, Ernest, author
Penguin Books, 1975
Buku Teks
Dessler, Gary, 1942-, author
Reston Publishing, 1978
Buku Teks