Johnstone, Sydney J. (Sydney James)
John Wiley & Sons, 1961
Buku Teks SO
Mahajan, S.P.
Tata McGraw-Hill, 1985
Buku Teks
Austin, George T.
McGraw-Hill, c1986
Buku Teks SO
George T. Austin
McGraw-Hill, 1986
Buku Teks SO
Valle-Riestra, J. Frank
New York: McGraw-Hill, 1983
Buku Teks