Little known facts about the life and time of Gen. and Mrs. Prospero Olivas

由 Catolico, Ana, Fernandez, Roy Joseph, Marquez, Allen, Sio, Elsie, Suarez, Ricardo
出版 1983

Chinese schools in the Philippines

由 Ang, Rhody Belina P., Dy, James, Go, Eddie, Sio, Elsie, Sy, Dickson, Tan, Jacinto, Tan, Mary Jone
出版 1984