Briggs, Freda, author
Allen & Unwin, 1997
Buku Teks
Olds, Anita Rui, author
McGraw-Hill, 2000
Buku Teks
Olds, Anita Rui, author
McGraw-Hill, 2001
Buku Referensi
Aronson, Susan S.
HarperCollins Publisher Inc., 1991
Buku Teks
Shannon E. Perry [and others]
Elsevier Mosby, 2014
Buku Teks