Heinrich, Herbert William, author
McGraw-Hill, 1980
Buku Teks
Colling, David A., 1935-, author
Prentice-Hall, 1990
Buku Teks
Asfahl, C. Ray, author
Pearson/Prentice Hall, 2004
Buku Teks
Asfahl, C. Ray, author
Pearson Education, 2004
Multimedia
Petersen, Dan
Aloray, 1988
Buku Teks