Webber, John
University of Wisconsin Press, 1968
Buku Teks
Wechsberg, Joseph
Little, Brown and Company, 1964
Buku Teks
Ahmad Hudaifah, author
UIII Press, 2022
Artikel Jurnal
Brumfiel, Charles Francis, 1914-, author
Addison-Wesley, 1961
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah