Cabanilla, L., De Guzman, P., & Nguyen, M. (1998). Grazing on barren fields: The Philippine carabao industry under a slaughter ban. Institute of Strategic Planning and Policy Studies, College of Public Affairs, University of the Philippines at Los Banos.

Cabanilla, L.S, P.G De Guzman, and M.R Nguyen. Grazing on Barren Fields: The Philippine Carabao Industry Under a Slaughter Ban. College, Laguna: Institute of Strategic Planning and Policy Studies, College of Public Affairs, University of the Philippines at Los Banos, 1998.

Cabanilla, L.S, et al. Grazing on Barren Fields: The Philippine Carabao Industry Under a Slaughter Ban. Institute of Strategic Planning and Policy Studies, College of Public Affairs, University of the Philippines at Los Banos, 1998.