Tuladan: The Philippine South. Manila : The Executive Committee, 1978.

Mindanao Journal, Vol. 1, No. 1 (July-September 1974). Marawi City : University Research Center, Mindanao State University, 1974.

The Mindanao Forum (Official Journal of the MSU-Iligan Institute of Technology), Vol. X, No. 1 (June 1995). Iligan City : Office of the Vice Chancellor for Research and Extension MSU-Iligan Institute of Technology, 1995.

Mindanao Historical Journal, Vol. II, No. 1 (January-March 1962). Davao City : Davao Historical Society, 1962.

Mindanao : A Portrait. Makati City : Southern Philippines Foundation for the Arts, Culture and Ecology and Bookmark, Inc., Department of Tourism, Philippine Airlines and the Don Antonio O. Floirendo Sr. Foundation, 1999.

Pastells, Pablo. Mission to Mindanao (1859-1900), Volume I. Translated by Peter Schreurs. Cebu City : San Carlos Publications, 1994.

Pastells, Pablo. Mission to Mindanao (1859-1900), Volume II. Translated by Peter Schreurs. Quezon City : Claretian Publications, 1998.

Pastells, Pablo. Mission to Mindanao (1859-1900), Volume III. Translated by Peter Schreurs. Quezon City : Claretian Publications, 1998.

Turner, Mark, R.J. May and Lulu Respall Turner, eds. Mindanao: Land of Unfulfilled Promise. Quezon City : New Day Publishers, 1992.

Mindanao Art and Culture, Number Six (1985). Marawi City : University Research Center, Mindanao State University, 1985.