Feijie, Si
Tianxia Wenhua, 1991
Buku Teks
Pagels, Heinz R.
Simon and Schuster , 1988
Buku Teks
Mainzer, Klaus, author
Springer, 2012
eBooks
Corbett, Sister Thomas Albert
University of America Press, 1950
Buku Teks
Mey, Marc De
Dordrecht, 1982
Buku Teks