Cadar, U. H. (1985). Context and style in the vocal music of the Muranao in Mindanao, Philippines. Coordination Center for Research and Development, MSU-Iligan Institute of Technology University Research Center, Mindanao State University.

Cadar, Usopay Hamdag. Context and Style in the Vocal Music of the Muranao in Mindanao, Philippines. Iligan City, Marawi City: Coordination Center for Research and Development, MSU-Iligan Institute of Technology University Research Center, Mindanao State University, 1985.

Cadar, Usopay Hamdag. Context and Style in the Vocal Music of the Muranao in Mindanao, Philippines. Coordination Center for Research and Development, MSU-Iligan Institute of Technology University Research Center, Mindanao State University, 1985.