Ramos, B. V. (2006). Suring: A folk healing ritual among the I-Vintar Ilokanos in Nueva Viscaya. Saint Mary's University Research Journal.
Chicago-referens (17:e uppl.)Ramos, Bonifacio V. "Suring: A Folk Healing Ritual Among the I-Vintar Ilokanos in Nueva Viscaya." Saint Mary's University Research Journal 2006.
MLA-referens (9:e uppl.)Ramos, Bonifacio V. "Suring: A Folk Healing Ritual Among the I-Vintar Ilokanos in Nueva Viscaya." Saint Mary's University Research Journal, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.