found: Daga a nakayanakan, 2011t.p. (Iluko version)
found: Online ethnologue, February 15, 2019(Ilocano language; alternate name: Iloko; autonym: Ilokano; spoken in Ilocos region: La Union and Ilocos provinces; Cagayan Valley region: Babuyan islands; Mindoro, Mindanao areas)
found: The Austronesian languages of Asia and Madagascar, 2005, via Google books, February 15, 2019:p. 326 etc. (Iloko; also Ilocano, Ilokano, Iluko, and Samtoy. The language of Ilocano people, is spoken by nine million people in northwest Luzon Island. It is the third largest language in the Philippines after Tagalog and Cebuano. It is a member of the Cordilleran language family of Northern Philippine languages)
found: uTalk website, February 15, 2019(Ilocano, also called Iloko and Iloco, is the third most spoken language in the Philippines. Locals know this language as Samtoy. Its speakers are mostly found on Luzon Island and Mindanao)