Frazer, James George, Sir, 1854-1941, author
Macmillan, 1976
Buku Teks
Thompson, R. Campbell, author
Luzas, 1908
Buku Teks
Hooykaas, Christiaan, 1902-1979, author
Martinus Nijhoff, 1978
Buku Teks
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Loomis, C. Grant
The Mediaeval Academy of America, 1948
Buku Teks