Silverberg, Israel, author
Prentice-Hall, 1992
Buku Teks
Livadas, Panos E., author
Prentice/Hall International, 1990
Buku Teks
Glossbrenner, Alfred, author
McGraw-Hill, 1993
Buku Teks
Nemeth, Evi, author
Prentice-Hall, 1989
Buku Referensi
Bach, Maurice J., author
Prentice-Hall, 1986
Buku Teks