Pound, Roscoe, author
Yale University Press, 1954
Buku Teks
Pound, Roscoe, author
Rensen M. Kinne III, 1982
Buku Teks
Colyvan, Mark, author
Cambridge University Press, 2012
Buku Teks
Preiss, Julian, author
Routledge, 2013
Buku Teks
Stanford, Michael
Blackwell Publishers, 1998
Buku Teks