edited by J. Blank and M.J. Krijger
John Wiley & Sons, 1983
Buku Teks
Rader, Robert J., author
PBI, 1978
Buku Teks SO
Coats, Robert R., author
Reston Publishing, 1982
Buku Teks
Rice, John G., author
John Wiley & Sons, 1981
Buku Teks SO
Liffick, Blaise W., author
McGraw-Hill, 1984
Buku Teks SO