Fortinash, Katherine M.
Mosby , 1995
Buku Teks SO
Fortinash, Katherine M.
Mosby-Year Book, 1991
Buku Teks SO
Fortinash, Katherine M.
Mosby , 1999
Buku Teks SO
Schultz, Judith M.
Little, Brown, 1986
Buku Teks SO
Paquette, Mary
Jones and bartlett , 1991
Buku Teks SO