Poplar, Vitta, author
Andrews McMeel Publishing, 2001
Buku Teks
Eckstut, Joann, author
Chronicle Books, 1999
Buku Referensi
Parten, S.M., author
McGraw-Hill, 2010
Buku Teks
Murphy, Beverly, author
McGraw-Hill, 2005
Buku Referensi
Hall, Dinah
Rizzoli, , 1992
Buku Teks