Andrea Acri, author
Kepustakaan Populer Gramedia, 2021
Buku Teks
translated and edited by R.C. Zaehner
J.M. Dent & Sons, 1966
Buku Teks
Herman, A. L., author
Westview Press, 1991
Buku Referensi
Radhakrishnan, S. (Sarvepalli), 1888-1975, author
George Allen and Unwin, 1948
Buku Teks
Societe D'Edition Les Belles Letters , 1971
Buku Teks