Mead, David (2003a). «Evidence for a Celebic supergroup»(PDF). In: Lynch, John. Issues in Austronesian historical phonology. Col: Pacific Linguistics 550. Canberra: Pacific Linguistics, Research School of Pacific and Asian Studies, Australian National University. pp. 115–141
Mead, David (2003b). «The Saluan-Banggai microgroup of eastern Sulawesi»(PDF). In: Lynch, John. Issues in Austronesian historical phonology. Col: Pacific Linguistics 550. Canberra: Pacific Linguistics, Research School of Pacific and Asian Studies, Australian National University. pp. 65–86