Miller, Roger LeRoy, author
McGraw-Hill, 1993
Buku Teks
Hutchinson, Harry D., author
Appleton-Century-Crofts, 1967
Buku Teks
Hutchinson, Harry D., author
Meredith Corporation, 1971
Buku Teks
Ranlett, John G., author
John Wiley & Sons, 1965
Buku Teks
Kent, Raymond P., author
Holt, Rinehart & Winston, [Date of publication not identified]
Buku Teks