Ross, Malcolm D. (2004). "Notes on the Prehistory and Internal Subgrouping of Malayic". In Bowden, John; Himmelmann, Nikolaus (eds.). Papers in Austronesian Subgrouping and Dialectology. Pacific Linguistics 563. Canberra: Pacific Linguistics. pp. 97–109. doi:10.15144/PL-563.97. hdl:1885/146183.
Ross, Malcolm D. (2004). "Notes on the Prehistory and Internal Subgrouping of Malayic". In Bowden, John; Himmelmann, Nikolaus (eds.). Papers in Austronesian Subgrouping and Dialectology. Pacific Linguistics 563. Canberra: Pacific Linguistics. pp. 97–109. doi:10.15144/PL-563.97. hdl:1885/146183.