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^ 6.06.1Sidwell, Paul and Felix Rau (2015). "Austroasiatic Comparative-Historical Reconstruction: An Overview." In Jenny, Mathias and Paul Sidwell, eds (2015). The Handbook of Austroasiatic Languages. Leiden: Brill.
^Headley, Robert K. 1985. "Proto-Pearic and the classification of Pearic (页面存档备份,存于互联网档案馆)." In Suriya Ratanakult et al. (eds.), Southeast Asian Linguistic Studies Presented to Andre-G. Haudricourt. Institute of Language and Culture for Rural Development, Mahidol University.
^Sidwell, Paul. 2015. "Austroasiatic classification." In Jenny, Mathias and Paul Sidwell, eds (2015). The Handbook of Austroasiatic Languages. Leiden: Brill.