Head, Robert V., author
John Wiley & Sons, 1971
Buku Teks
Head, Robert V., author
Wiley-Interscience, 1971
Buku Referensi
Cascarino, Richard, author
John Wiley & Sons, 2007
Buku Teks
Woodson, R. Dodge, author
McGraw-Hill, 2010
Buku Teks
Waterman, Donald A., author
Addison-Wesley Publishing, 1986
Buku Referensi