found: Sierra Nevada de Santa Marta, 1999:t.p. (Ika)
found: Los Ika, Sierra Nevada de Santa Marta, Colombia, 1991.
found: Ethnologue, Dec. 12, 2000:under Ica (Arauco, Arhuaco, Bintuk, Bńtukua, Bintucua, Ijca, Ijka, Ika, Ike; Southern slopes of Sierra Nevada de Santa Marta; The people use the name 'Ica')
found: Mendieta Otálora, William Jesús. La práctica pedagógica intercultural bilingüe, 2020:title page (ecología de saberes en una comunidad ikʉ (Sierra Nevada de Santa Marta))
found: Ethnologue, June 29, 2021(Arhuaco, a language of Colombia; ISO 639-3 arh; alt names: Arauco, Arhuac, Aruac, Aruaco, Arwako, Auroguac, Bintucua, Bintuk, Bintukwa, Bíntuka, Bíntukua, Bítuncua, Ica, Ijca, Ijka, Ika, Ikan, Ike, Ikʉ; autonym: Iku; classification: Chibchan ...)
found: Joshua Project WWW site, Aug. 6, 2021:(Ica, Arhuaco in Colombia; no alternate names listed)