"UP Class of 2011 is over 6,500-strong"(PDF). Archived from the original(PDF) on 2011-07-19. Retrieved 2011-07-22. Romulado, A.V.P. (2011, May). Tales from up diliman: fact or fiction. U.P. Newsletter, p. 7.
"UP Class of 2011 is over 6,500-strong"(PDF). Archived from the original(PDF) on 2011-07-19. Retrieved 2011-07-22. Romulado, A.V.P. (2011, May). Tales from up diliman: fact or fiction. U.P. Newsletter, p. 7.