edited by Victoria Schoolcraft
John Wiley & Sons, 1984
Buku Teks
Anderson, Elizabeth T.
Lippincott , 1996
Buku Teks
Tinkham, Catherine W.
Appleton Century Crofts, 1972
Buku Teks
Clark, Mary Jo
Appleton & Lange , 1996
Buku Teks
Helvie, Carl O.
Sage, 1998
Buku Teks