Gear, Charles William, 1935-
McGraw-Hill, 1969
Buku Teks
Gear, Charles William, 1935-
McGraw-Hill, 1985
Buku Teks
Gear, Charles William, 1935-
McGraw-Hill, 1985
Buku Teks
Schneider, G. Michael
John Wiley & Sons, 1987
Buku Teks
Hamacher, V. Carl
McGraw-Hill, 1990
Buku Teks