Jackson, Paul, author
Chancellor, 1994
Buku Referensi
Alfaro-LeFevre, Rosalinda, author
Lippincott , 1998
Buku Teks
Atkinson, Jennifer L., author
Rockport, 1996
Buku Teks
Miller, Edwin L., author
John Wiley & Sons, 2008
Buku Teks
Hasegawa, Noriyoshi, author
Prgeone, 2006
Buku Teks