Ivens, W. G. (1927). "A Study of the Oroha Language, Mala, Solomon Islands". Bulletin of the School of Oriental Studies, University of London. 4 (3): 587–610. ISSN1356-1898. JSTOR606957.
Ivens, W. G. (1927). "A Study of the Oroha Language, Mala, Solomon Islands". Bulletin of the School of Oriental Studies, University of London. 4 (3): 587–610. ISSN1356-1898. JSTOR606957.