ABAYA, Digna Jocelyn; DE VERA, Marciana; BAJET, Manuel. Dialects, Beliefs and Practices of the Tinguians of Abra. JPAIR Multidisciplinary Research, Philippines, v. 6, n. 1, p. 77–89, 2011. DOI: 10.7719/jpair.v6i1.137. Disponível em: https://philair.ph/index.php/jpair/article/view/137. Acesso em: 4 apr. 2025.