Australian Archeological Association Inc, 2005
Majalah, Jurnal, Buletin
Silverberg, Robert, author
Chilton Book, 1966
Buku Teks
Hole, Frank, author
Holt Renehart and Winston, 1966
Buku Teks
Sahoe P'yongnon, 2010
Buku Referensi
Watson, Patty Jo, author
Columbia University Press , ss 1971
Buku Teks