Pillitteri, Adele, author
Little, Brown , 1981
Buku Teks
Margaret C. Slota
Saunders, 2006
Buku Teks
Whaley, Lucille F., author
Mosby Year Book, 1991
Buku Teks
Wong, Donna L., 1948-, author
Mosby, 1995
Buku Teks
Hockenberry, Marilyn J., author
Mosby , 2007
Buku Teks