^Mead, David (2003). "Evidence for a Celebic Supergroup". In Lynch, John (ed.). Issues in Austronesian Historical Phonology. Pacific Linguistics 550. Canberra: Pacific Linguistics. pp. 115–141. doi:10.15144/PL-550. hdl:1885/146173.
^Zobel, Erik (2020). "The Kaili–Wolio Branch of the Celebic Languages". Oceanic Linguistics. 59 (1/2): 297–346. doi:10.1353/ol.2020.0014.