Bartolo, Louie Aldrin. “The Background of the Schools and Teachers in Spanish Pampanga and Tarlac (1863-1898)”. TALA: An Online Journal of History 7, no. 1 (June 30, 2024): 1–40. Accessed January 25, 2025. https://talakasaysayan.org/index.php/talakasaysayan/article/view/168.