Harris, Marvin, 1927-2001
Cannibals and kings: the origins of cultures
Random House, 1977
Buku Teks SO
Durack, Mary
Kings in grass castles
Constable, 1968
Buku Teks SO
Warren, Robert Penn
All the kings men
A Harvest Book, 2006
Buku Teks
Krieger, Leonard.
Kings and philosophers, 1689-1789/Leonard Krieger
W. W. Norton, 1970
Buku Teks SO
Lewis, E. Douglas
The stranger-kings of Sikka
Buku Teks SO