Abbate, Carolyn. Unsung Voices: opera and musical narrative in the nineteenth century. Princeton: Princeton University Press, 1991.

Amalla, Joesilo. The Diocese of Butu-an: Historical Snapshot. Butu-an City: Butu-an Diocesan Museum, 1996.

Arcilla, José. “Urios and the Bagani of Agusan, 1875-1900.” Kinaadman 6 (1984): 235-247.

Benedict, Laura Watson. A Study of Bagobo Ceremonial, Magic, and Myth. Annals of the New York Academy of Sciences 25. New York: New York Academy of Sciences, 1916.

Bernad, Miguel. The Christianization of the Philippines: Problems and Perspectives. Manila: Filipiniana Book Guild, 1972.

Blumentritt, Ferdinand. Diccionario Mitologico de Filipinas. Archivo del Bibliofilo Filipino 2, edited by Wenceslao Retana, pp. 335-454. Madrid: Imprenta de la viuda de M. Minuesa de los Rios, 1895.

Blust, Robert. “Linguistic Evidence for some Early Austronesian Taboos.” American Anthropologist 83 (1981): 285-319.

Brandeis, Hans. “Competition and Guardian Spirits: Music Behavior among the Bukidnon of Mindanao, Philippines.” Typescript, n.d.

Buenconsejo, José. “The Ted-em among the (Agusan) Manobo, Mindanao Island, Southern Philippines: Musical and Textual Characteristics of a Discourse Sung in In- and Out-Group Context.” Master’s thesis, University of Hawaii (Manoa), 1993.

--- “Dances of Hostility and Friendship: Embodied Histories of Group Relations in the Agusanen-Manobo Spirit-Possession (Yana-an) Ritual.” Humanities Diliman 1, No. 2 (2001).

---  “Manobo Song (Ted-em) and the Ambiguous Voice of the Person and its Double.” Bulawan Journal 1, No. 2 (2001).

--- Songs and Gifts at the Frontier: Person and Exchange in the Agusan Manobo Possession Ritual, Philippines. New York and London: Routledge, 2002.

--- “The River of Exchange: Music of the Agusan Manobo and Visayan Settler Relations in Caraga, Mindanao, Philippines.” DVD documentary. Prince Claus Fund for Culture and Development, 2008.

Cartas de los P.P. de la Compania de Jesus, 1892 (microfilm, University of the Philippines at Diliman).

Cembrano, Margarita. "The Mamanwa Boar Sacrifice Ceremony and Shamanic Songs." National Museum Papers 10/1 (2000), 81-91.

Cole, Fay-Cooper. The Wild Tribes of Davao District, Mindanao. Anthropological Series XII, 2. Chicago: Field Museum of Natural History, 1913.

--- The Bukidnon of Mindanao. Fieldiana: Anthropology 46. Chicago: Chicago Natural History Museum, 1956.

Cullen, Vincent. “Bukidnon Animism and Christianity.”  In Bukidnon Politics and Religion, edited by Alfonso de Guzman II and E. Pacheco, 1-14. Institute of Philippine Culture 11. Quezon City: Ateneo de Manila University Press, 1973.

De los Reyes, Isabello. La Religion Antigua de los Filipinos.  Kiapo (Quiapo), Manila: Imp. de el Rinascimento, 1901.

Elkins, Richard. “The Anit Taboo: a Manobo Cultural Unit.” Practical Anthropology 11, No. 4 (1964): 185-188.

--- Manobo-English dictionary.  Oceanic Linguistics Special Publication 3. Honolulu: University of Hawaii Press, 1968.

--- “Blood Sacrifice and the Dynamics of Supernatural Power among the Manobo of Mindanao: some Missiological Implications.” Missiology 21 (1993): 321-331.

Garvan, John M. The Manobos of Mindanao. Memoirs of the National Academy of Science 23. Washington: United States Government Printing Office, 1941.

Gatmaytan, Augusto. “The Hakyadan of Frolian Havana: Ritual Obligation in Manobo Religion,” Philippine Studies 52/3 (2004): 383-426.

Gelacio, Teofilo, Jason Lee Kwok Loong and Ronald Schumacher. Dictionary of Manobo as spoken in the Agusan River Valley and the Diwata Mountain Range. Butuan City: Urios College, 2000.

Maceda, José. Gongs and Bamboo: A Panorama of Philippine Music Instruments. Quezon City, University of the Philippines Press, 1998.

Manuel, E. Arsenio. Manuvu Social Organization.  Quezon City: University of the Philippines' Social Science Research Council, 1973.

McFarland, Curtis. A Linguistic Atlas of the Philippines. Tokyo: Tokyo University of Foreign Studies, 1980.

McKaughn, H.P. and Percy Meiklejohn. “A Brief English-Agusan Manobo Word List.” Journal of East Asiatic Studies 3, No. 2 (1954): 237-243.

Montilla-Burton, Erlinda. “The Impact of Modern Medical Intervention on the Agusan Manobo Medical System of the Philippines.” Ph.D. dissertation, University of Pittsburgh, 1983.

---  “Settlement and Burial Sites in Butuan city: a Preliminary Report.” Philippine Studies 25 (1977): 95-112.

Mora, Manolete. “The Sounding Pantheon of Nature: T'boli Instrumental Music in the Making of an Ancestral Symbol.” Acta Musicologica  LlX, No. II (1987): 187-212.

Municipal Government of Loreto. Five-year Comprehensive Development Plan. 1994.

Revel, Nicole. “Epics Along the Maritime Routes of Silk Roads: Roads of Dialogue.” Paper read at the conference for the 28th Jubilee of the Museu de Oro, Cagayan de Oro City, Xavier University, 1992.

Roseman, Marina.“Singers of the Landscape: Song, History, and Property Rights in the Malaysian Rainforest.” American Anthropologist 100, No. 1 (1998): 106-121.

Schreurs, Peter. Caraga Antigua: the Hispanization and Christianization of Agusan, Surigao, and Davao. San Carlos Publications. Cebu City: University of San Carlos Press, 1989.

Schumacher, Ronald. “Stative Verbs at Peak in Agusan Manobo Narrative Discourse.” Studies in Philippine Linguistics 6, No. 1 (1986): 80-93.

Schumacher, Ronald and Donna Schumacher. “Proto-Manobo *l in Agusan Manobo.” Studies in Philippine Linguistics 2, No.1 (1978): 183-90.

Tambiah, Stanley. “The Magical Power of Words.” Man 3, No. 2 (1968): 175-208.

Tomlinson, Gary. “Ideologies of Aztec Song.” Journal of American Musicological Society XLVIII, No. 3 (1995): 343-379.

Viacrucis, Dante Luz and Jamil Maidan Flores. While Others Slept: D.O. Plaza, Biography. Cebu City: n.p., 1996.

Vitug, Marites Danguilan. The Politics of Logging: Power from the Forest. Manila: Philippine Center for Investigative Journalism, 1993.

Weaver, Daniel and Marilou Weaver. “The Phonology of Agusan Manobo (with Special Reference to æ).” Papers on Philippine Languages 1 (1963): 1-6.

--- “Ranking of Personal Pronouns in Agusan Manobo.” Oceanic Linguistics 3 (1964): 161-70.

Yengoyan, Aram.  “Baptism and ‘Bisayanization’ among the Mandaya of Eastern Mindanao, Philippines.” Asian Studies  4, No. 2 (1966): 324-327.