Philippines. Congress (1987- ). House of Representatives. Electoral Tribunal, Philippines. Congress (1987- ). Commission on Appointments, & Philippines. Congress (1987- ). House of Representatives. Congressional Library. (1997). Directory of 10th Congress members & committees Electoral Tribunal Commission on Appointments as of April 24, 1997. Congressional Library.
Cita Chicago (17th ed.)Philippines. Congress (1987- ). House of Representatives. Electoral Tribunal, Philippines. Congress (1987- ). Commission on Appointments, i Philippines. Congress (1987- ). House of Representatives. Congressional Library. Directory of 10th Congress Members & Committees Electoral Tribunal Commission on Appointments as of April 24, 1997. Quezon City: Congressional Library, 1997.
Cita MLA (9th ed.)Philippines. Congress (1987- ). House of Representatives. Electoral Tribunal, et al. Directory of 10th Congress Members & Committees Electoral Tribunal Commission on Appointments as of April 24, 1997. Congressional Library, 1997.