1. Abinales, P. N., & Amoroso, D. J. (2005). State and society in the Philippines. Rowman & Littlefield Publishers.
2. Agoncillo, T. A. (1990). History of the Filipino people (8th ed.). R.P. Garcia Publishing Co.
3. Agoncillo, T. A. (1996). The revolt of the masses: The story of Bonifacio and the Katipunan. University of the Philippines Press.
4. Alejo, A. (1990). Tao po! Tuloy kayo!: Isang Landas ng Pag-Unawa sa Loob ng Tao. Ateneo de Manila University Press.
5. Ang, G. R. (1979). The Bayanihan spirit: Dead or alive? Philippine Quarterly of Culture and Society, 7(1/2), 91–93.