Conklin, Harold C. (1953),Hanunóo-English Vocabulary (University of California Publications in Linguistics), volume 9, London, England: University of California Press,→OCLC,page23
Blust, Robert; Trussel, Stephen; et al. (2023) “*hakut hakut”, in the CLDF dataset fromThe Austronesian Comparative Dictionary (2010–),→DOI