Caridad Bomasang Fiar-od. (2001). Besao : traditional knowledge on spiritual beliefs: Its contributions to sustainable development (Rev. ed.). Mountain Province State Polytechnic College.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Caridad Bomasang Fiar-od. Besao : Traditional Knowledge on Spiritual Beliefs: Its Contributions to Sustainable Development. Rev. ed. Bontoc: Mountain Province State Polytechnic College, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Caridad Bomasang Fiar-od. Besao : Traditional Knowledge on Spiritual Beliefs: Its Contributions to Sustainable Development. Rev. ed. Mountain Province State Polytechnic College, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.