McKaughan, Howard P.
Philippine Studies, 1960
Buku Teks
Moot, Richard, editor
[, Springer-Verlag], 2012
eBooks
C.A. Qadar
Pakistan Philosophical Congress, 1965
Buku Teks
Roberts, Ian, author
Oxrord University Press, 2007
Buku Teks
Gorrell, Paul. author
Cambridge University Press, 2006
Buku Teks