北婆罗洲渣打公司Encyclopædia Britannica Inc., 15th edn., 1992, Vol. 10, p. 278. 来源 Owen Rutter: British North Borneo - An Account of its History, Resources and Native
躁狂Cooper, J.E.; Corbett, J.A.; Griffith Edwards, J.; Gelder, M.; Goldberg, D.; Gossop, M.; Graham, P.; Kendell, R.E.; Marks, I.; Russell, G.; Rutter, M.; Shepherd