Tornyay, Rheba de, author
John Wiley & Sons, 1982
Buku Teks
Tornyay, Rheba de, author
John Wiley & Sons, 1987
Buku Teks
edited by Martha J. Bradshaw, Arlene J. Lowenstein
Jones and Bartlett, 2014
Buku Teks
Billings, Diane M., author
[publisher not identified], [year of publication not identified]
Buku Teks
Esler, William K
Contemporary Publishing, 1988
Buku Teks