Tungpalan, M. T. V., & Ferrer, O. P. (2010). Organizing work among rural workers: (principles, processes and methods). College of Social Work nd Community Development University of the Philippines, 1990.Katha Publishing Co., Inc.

Tungpalan, Ma. Theresa V., and Oscar P. Ferrer. Organizing Work Among Rural Workers: (principles, Processes and Methods). Quezon City: College of Social Work nd Community Development University of the Philippines, 1990.Katha Publishing Co., Inc, 2010.

Tungpalan, Ma. Theresa V., and Oscar P. Ferrer. Organizing Work Among Rural Workers: (principles, Processes and Methods). College of Social Work nd Community Development University of the Philippines, 1990.Katha Publishing Co., Inc, 2010.