Warburton, Nigel, 1962-
Routledge, 2001
Buku Teks
Tahzib, Bahiyyih G.
Martinus Nijhoff Publishers, 1996
Buku Teks SO
Mill, John Stuart
Yayasan Obor Indonesia, 1996
Buku Teks SO
Mohammad Shafil
Coriosita, 2004
Buku Teks SO
Muhammad Taqi Misbah Yazdi
Al-Huda, 2006
Buku Teks SO