Radhakrishnan, S. (Sarvepalli), 1888-1975, author
George Allen and Unwin, 1930
Buku Teks
Radhakrishnan, S. (Sarvepalli), 1888-1975, author
Macmillan, 1958
Buku Teks
Panikkar, K.M., author
George Allen and Unwin, 1951
Buku Teks
Stumpf, Samuel Enoch, 1918-1998, author
McGraw-Hill, 2012
Buku Teks
Stanford, Michael
Blackwell Publishers, 1998
Buku Teks