found: Voegelin lang.:p. 273.
found: Ethnologue:p. 101.
found: Fivaz, D. African languages:p. 81.
found: 98198344: Lamberti, M. The Wolaytta language, 1997:p. 15 (language spoken by the Wolaytta people mainly inhabiting the Ethiopian Provinces of Gamu Gofa and Sidamo; belongs to the West Cushitic sub-branch known as "Ometo"; language variously called "Wolamo", "Wallamo", "Wellamo", "Wolaytta", "Wolaitta")
found: WWW, Oct. 23, 1998:Ethnologue Internet ed.: under Ethiopia (Wolaytta language (Wellamo, Welamo, Wollamo, Wallamo, Walamo, Ualamo, Uollamo, Wolaitta, Wolaita, Wolayta, Wolataita, Borodda, Uba, Ometo) Wolaytta Region, Lake Abaya area. Afro-Asiatic, Omotic, North, Gonga-Gimojan, Gimojan, Ometo-Gimira, Ometo, Central. Dialect: Zala.)
found: Biebuyck, D. African ethnonyms, 1996.:p. 272 (Wollamo (Ethiopia) var.: Wolamo. Note: Cushitic lang.; subcategory of Sidamo)
found: Pasquale, da Luchon, P. Grammatica della lingua uallamo, 1938.
found: Alemaayehu Doogamo, Wolayttatto qaalatu amaaratto birshshettaa, 1998:t.p. (Wal̄aytẽn̄a [rom. Amharic])