Mannikka, Eleanor
Angkor Wat: time, space, and kingship
Talisman, 2000
 Buku Teks SO
Gonda, Jan, 1905-1991
Ancient Indian Kingship from the religious point of view
E.J. Brill, 1969
 Buku Teks SO
Soothill, William
Hall of light study of early Chinese Kingship
Lutterworth Press, London Lutterworth Press
 Buku Teks SO
Kemp, Jeremy Hugh.
Aspects of Siamese kingship in the seventeenth century /by Jeremy Kemp.
Social Science Review, Social Science Association Press of Thailand, 1969
 Buku Teks SO
Soothill, W.E. (William Edward)
The hall of light : a study of early Chinese Kingship / William Edward Soothill
Lutterworth Press, 1951
 Buku Teks SO