Ramos, B. V. (2006). Suring: A folk healing ritual among the I-Vintar Ilokanos in Nueva Viscaya. Saint Mary's University Research Journal.
Lua i Stíl Chicago (17ú heag.)Ramos, Bonifacio V. "Suring: A Folk Healing Ritual Among the I-Vintar Ilokanos in Nueva Viscaya." Saint Mary's University Research Journal 2006.
Lua MLA (9ú heag.)Ramos, Bonifacio V. "Suring: A Folk Healing Ritual Among the I-Vintar Ilokanos in Nueva Viscaya." Saint Mary's University Research Journal, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.