Dalos D. Miguel (2020 August 10) “Tet-ewa”, inPhilippine Languages @ Cordillera Administrative Region[1] (blog; overall work in English)
Morice Vanoverbergh (1933) “tet-éwa”, inA Dictionary of Lepanto Igorot or Kankanay. As it is spoken at Bauco (Linguistische Anthropos-Bibliothek; XII)[2], Mödling bei Wien, St. Gabriel, Österreich: Verlag der Internationalen Zeitschrift „Anthropos“,→OCLC, page466
