Beach, David P., author
Prentice-Hall, 1992
Buku Referensi
Trelease, Sam Farlow, author
The Williams & Wilkins, 1958
Buku Teks
Morris, Jackson E., author
McGraw-Hill, 1966
Buku Teks
Finkelstein, Leo, author
McGraw-Hill , 2000
Buku Teks
Finkelstein, Leo, author
McGraw-Hill, 2005
Buku Teks