Nawy, Edward G., author
Prentice-Hall, 1985
Buku Teks
Wight, James K., author
Prentice-Hall, 2009
Buku Teks
Nawy, Edward G., author
Prentice-Hall, 1996
Buku Teks
Richter, Ekkhard-Siegried, author
Edition Leipzig, 1972
Buku Teks
McCormac, Jack C., author
John Wiley & Sons, 2001
Buku Teks