Brown, Percy
Y.M.C.A. Pub. House, 1947]
Buku Teks
Grosser, Maurice, author
Charter Books, 1964
Buku Teks
Coomaraswamy, Ananda K., author
Dover Publications, 1965
Buku Teks
Marcucci, Luisa, author
Studio Books , 1960
Buku Referensi
Wolf, Martin L., author
Philosophical Library, 1958
Buku Referensi