> Elkins, Richard E. 1974. A Proto-Manobo word list. Oceanic Linguistics 13(1-2):601-641.
https://www.jstor.org/stable/3622754?seq=1
 journal article
A Proto-Manobo Word List
Richard E. Elkins
Oceanic Linguistics
Vol. 13, No. 1/2, Papers of the First International Conference on Comparative Austronesian Linguistics, 1974: Proto-Austronesian and Western Austronesian (Summer - Winter, 1974), pp. 601-641 (41 pages)
Published By: University of Hawai'i Press
https://doi.org/10.2307/3622754
https://www.jstor.org/stable/3622754


> Elkins, Richard E. 1984. An Extended Proto Manobo Wordlist. In Andrew Gonzalez, ed. Panagani: Essays in Honor of Bonifacio P. Sibayan on his Sixty-Seventh Birthday, 218-229. Manila: Linguistic Society of the Philippines.