edited by Milton Meltzer
Hill and Wang, 1963
Buku Teks SO
edited by Colin Mackerras, Donald H. McMillen and Andrew Wastson
Routledge, 2001
Buku Teks SO
Cather, Willa, 1873-1947
Vintage Books, 1992
Buku Teks
Cather, Willa, 1873-1947
A Signet Classic, 1988
Buku Teks
Althaus, Scott L.
Cambridge University Press, 2003
Buku Teks