Beek, Leo, author
Van Gorcum, 1985
Buku Referensi
oleh Liana Bratasida [and others]
Dian Rakyat, 2011
Buku Teks
Cather, Willa, 1873-1947, author
Vintage Books, 1992
Buku Teks
Cather, Willa, 1873-1947, author
A Signet Classic, 1988
Buku Teks
edited by Gregory A. Kimble, Michael Wertheimer, Charlotte White
American Psychological Association, 1991
Buku Teks