Bates, Barbara, author
J.B. Lippincott, 1991
Buku Teks
edited by Stephen N. Hay; Margaret H. Case
Frederick A. Praeger, 1962
Buku Teks
Eisler, Gerbart, author
International Publishers, 1945
Buku Teks
Bates, Barbara, author
J.B. Lippincott, 1995
Buku Teks
Bates, Barbara, author
J. B. Lippincott Company, 1987
Buku Teks