O’Connor, Sue; McWilliam, Andrew; Fenner, Jack N.; Brockwell, Sally (May 2012). "Examining the Origin of Fortifications in East Timor: Social and Environmental Factors". The Journal of Island and Coastal Archaeology. 7 (2): 200–218. doi:10.1080/15564894.2011.619245. hdl:1885/65610. S2CID130822749.
O’Connor, Sue; McWilliam, Andrew; Fenner, Jack N.; Brockwell, Sally (May 2012). "Examining the Origin of Fortifications in East Timor: Social and Environmental Factors". The Journal of Island and Coastal Archaeology. 7 (2): 200–218. doi:10.1080/15564894.2011.619245. hdl:1885/65610. S2CID130822749.
Molnar, Andrea K. (May 2005), "2. a. Pre-colonial history", East Timor: An Introduction to the History, Politics and Culture of Southeast Asia's Youngest Nation, archived from the original on 18 August 2020, retrieved 30 December 2005 – via Seasite.niu.edu
O’Connor, Sue; McWilliam, Andrew; Fenner, Jack N.; Brockwell, Sally (May 2012). "Examining the Origin of Fortifications in East Timor: Social and Environmental Factors". The Journal of Island and Coastal Archaeology. 7 (2): 200–218. doi:10.1080/15564894.2011.619245. hdl:1885/65610. S2CID130822749.
Molnar, Andrea K. (May 2005), "2. a. Pre-colonial history", East Timor: An Introduction to the History, Politics and Culture of Southeast Asia's Youngest Nation, archived from the original on 18 August 2020, retrieved 30 December 2005 – via Seasite.niu.edu