edited by Milton Fisk

Humanities Press, 1993

 Buku Teks SO

Rawls, John

Harvard University Press, 2003

 Buku Teks SO

Rawls, John

Harvard University Press, 2001

 Buku Teks SO

Rawls, John

Belknap Press of Harvard University, 1971

 Buku Teks SO

Sterba, James P.

Thomson Wadsworth, 2003

 Buku Teks SO