Hennyey, Zoltan, author
Pergamon Press, 1962
Buku Teks
Paul, Clayton R., author
McGraw-Hill, 1989
Buku Teks
Fosseprez, Marc
John Wiley & Sons, 1992
Buku Teks
Cote, Alfred J., author
McGraw-Hill, 1961
Buku Teks
Chi, Kong Tse, author
Erlangga, 2002
Buku Teks