↑ Robert Van Niel (1966). Review of W. PH. Coolhaas 'Generale Missiven der V.O.C.' Journal of Southeast Asian History, 7, pp 150-151. doi:10.1017/S0217781100003318.
↑ Robert Van Niel (1966). Review of W. PH. Coolhaas 'Generale Missiven der V.O.C.' Journal of Southeast Asian History, 7, pp 150-151. doi:10.1017/S0217781100003318.
↑ Robert Van Niel (1966). Review of W. PH. Coolhaas 'Generale Missiven der V.O.C.' Journal of Southeast Asian History, 7, pp 150-151. doi:10.1017/S0217781100003318.
↑ Dobbin, C.E. (1983). Islamic revivalism in a changing peasant economy: central Sumatra, 1784-1847. Curzon Press. ISBN 0-7007-0155-9.
1 2 Andaya, L.Y. (1971). The Kingdom of Johor, 1641-1728: a study of economic and political developments in the Straits of Malacca. s.n.
↑ Coolhaas, W.P. (1964). "Generale Missiven der V.O.C.". Journal of Southeast Asian History. 2 (7). doi:10.1017/S0217781100003318.
↑ Robert Van Niel (1966). Review of W. PH. Coolhaas 'Generale Missiven der V.O.C.' Journal of Southeast Asian History, 7, pp 150-151. doi:10.1017/S0217781100003318.