List, Christian
Why Free Will Is Real
Harvard University Press, 2019
 Buku Teks SO
Collingwood, R.G.
The idea of history/R.G. Collingwood
A Galaxy Book , 1956
 Buku Teks SO
Snyder, Louis L.
Abad pemikiran
Bhratara, 1962
 Buku Teks SO
Coburn, Ronelle
Destiny at your fingertips: discover the inner purpose of your life and what it takes to live it
Liewellyn Publications, 2008
 Buku Teks SO
Schimmel, Annemarie, 1922-2003
Dimensi-dimensi mistik dalam Islam
Pustaka Firdaus, 1986
 Buku Teks SO