Viorst, Milton, author
Chilton Book, 1965
Buku Teks
Runciman, Steven
Meridian Books, 1958
Buku Teks
Runciman, Steven
Meridian Books, 1964
Buku Teks
Childe, V. Gordon, author
Routledge, 1996
Buku Teks
Ronart, Stephan, author
Djembatan, 1964
Buku Referensi