Buku Teks
Watts, Alan W., author
John Murray , 1948
Buku Teks
The International Society for Education Information, Inc., 1983
Buku Teks
Suzuki, Daisetz Teitaro, 1870-1966, author
Doubleday Anchor Books, 1956
Buku Teks
Rider and Company, 1950
Buku Teks