David M.D.M.EberhardDavid M.D.M., Gary F.G.F.SimonsGary F.G.F., Charles D.Ch.D.FennigCharles D.Ch.D. (red.), Ulumanda’, [w:] Ethnologue: Languages of the World, wyd. 22, Dallas: SIL International, 2019 [dostęp 2019-06-06] [zarchiwizowane z adresu 2019-06-06](ang.).
doi.org
Barbara F. Grimes, Joseph E. Grimes, Malcolm D. Ross, Charles E. Grimes, Darrell T. Tryon: Listing of Austronesian languages. W: Darrell T. Tryon (red.): Comparative Austronesian Dictionary: An Introduction to Austronesian Studies. Berlin: Walter de Gruyter, 1995, s. 270, seria: Trends in Linguistics. Documentation 10. DOI: 10.1515/9783110884012.1.201. ISBN 978-3-11-088401-2. OCLC868970232. (ang.).
ethnologue.com
David M.D.M.EberhardDavid M.D.M., Gary F.G.F.SimonsGary F.G.F., Charles D.Ch.D.FennigCharles D.Ch.D. (red.), Ulumanda’, [w:] Ethnologue: Languages of the World, wyd. 22, Dallas: SIL International, 2019 [dostęp 2019-06-06] [zarchiwizowane z adresu 2019-06-06](ang.).
google.pl
books.google.pl
Barbara F. Grimes, Joseph E. Grimes, Malcolm D. Ross, Charles E. Grimes, Darrell T. Tryon: Listing of Austronesian languages. W: Darrell T. Tryon (red.): Comparative Austronesian Dictionary: An Introduction to Austronesian Studies. Berlin: Walter de Gruyter, 1995, s. 270, seria: Trends in Linguistics. Documentation 10. DOI: 10.1515/9783110884012.1.201. ISBN 978-3-11-088401-2. OCLC868970232. (ang.).
sulang.org
David Mead: Ulumanda’. Sulawesi Language Alliance. [dostęp 2023-11-13]. (ang.).
worldcat.org
Barbara F. Grimes, Joseph E. Grimes, Malcolm D. Ross, Charles E. Grimes, Darrell T. Tryon: Listing of Austronesian languages. W: Darrell T. Tryon (red.): Comparative Austronesian Dictionary: An Introduction to Austronesian Studies. Berlin: Walter de Gruyter, 1995, s. 270, seria: Trends in Linguistics. Documentation 10. DOI: 10.1515/9783110884012.1.201. ISBN 978-3-11-088401-2. OCLC868970232. (ang.).