Keulen, Mensje van, author
Atlas, 1997
Buku Teks
Willard, Wendy, author
Osborne/McGraw-Hill, 2001
Buku Referensi
Gray, Daniel, author
Arizona Carolis, 1999
Buku Teks
Yanchun, Zhang, author
Springer-Verlag , 2006
Buku Teks
Hofstetter, Fred T. (Fred Thomas), 1949-, author
McGraw-Hill, 2003
Buku Teks