selected and edited by Helen Gardner
Oxford University Press, 1967
Buku Teks SO
edited with Introduction and commentary by Frank Kermode
A Fawcett Premier Book, 1969
Buku Teks SO
Menonde jieng, Luis
Minumsa, 2006
Buku Teks
March, Robert H., 1937-
McGraw-Hill , 1978
Buku Teks
March, Robert H., 1937-
McGraw-HIll, 2003
Buku Teks SO