Todas, M. L. S., Sibal, J. V., Aganon, M. E., & Sison, G. T. (2004). Study on perceived benefits and satisfaction of U.P. Diliman Employees-Cooperative members. School of Labor and Industrial Relations.

Todas, Mona Liza Silapan, Jorge V. Sibal, Marie E. Aganon, and Geodicio T. Sison. Study on Perceived Benefits and Satisfaction of U.P. Diliman Employees-Cooperative Members. Quezon City: School of Labor and Industrial Relations, 2004.

Todas, Mona Liza Silapan, et al. Study on Perceived Benefits and Satisfaction of U.P. Diliman Employees-Cooperative Members. School of Labor and Industrial Relations, 2004.