Stchertsky, F.Th., author
Dover, 1930
Buku Teks
New York Graphic Society, 1959
Buku Referensi
Dharmasiri, Gunapala
Golden Leaves, 1989
Buku Teks
Anesaki, Masaharu, author
Harvard University Press, 1949
Buku Teks
Cummings, Joe, author
Lonely Planet, 2001
Buku Teks