^Dobel at Ethnologue (18th ed., 2015) (subscription required)
Further reading
Hughes, Jock (2000). "The morphology of Dobel, Aru, with special reference to reduplication". In Grimes, C.E. (ed.). Spices from the East: Papers in languages of Eastern Indonesia. Pacific Linguistics No. 503. Canberra: Pacific Linguistics. pp. 131–180. doi:10.15144/PL-503.131. hdl:1885/146101.