Roger L. Brockenbrough, Frederick S. Merritt, editor
McGraw-Hill, 2011
Buku Teks SO
edited by Roger L. Brockenbrough, Frederick S. Merrit
McGraw-Hill, 2011
Buku Teks SO
editor, Roger L. Brockenbrough, Frederick S. Maerritt
McGraw-Hill, 1994
Buku Referensi
McGraw-Hill, 1972
Buku Teks SO
Parker, Harry
John Wiley & Sons, 1983
Buku Teks SO