2. a b c "Past Presidents: Oscar M. Laurel," League of United Latin American Citizens, http://www.lulac.org/about/history/history.html, no longer on-line.<br> | 2. a b c "Past Presidents: Oscar M. Laurel," League of United Latin American Citizens, http://www.lulac.org/about/history/history.html, no longer on-line.<br> |