editor by Richard Colwell
Schirmer Books, 1992
Buku Referensi
[publisher not identified], [date of publication not identified]
Naskah
edited by Douglas A. Grouws
Macmillan Library Reference, 1992
Buku Referensi
edited by James Flood, Julie M. Jensen, Diane Lapp, James R. Squire
Macmillan, 1991
Buku Referensi
editor, James P. Shaver
Macmillan, 1991
Buku Referensi