1. Antequisa, C. V. and M. M. Sanguila. 2004. Interfaith in Action towards Conflict Transformation. London. Available at
http://www.stethelburgas.org
/documents/rocmusa.pdf#search=%22interfaith%20action%20towards%20conflict%20transformation%22 (accessed September 25, 2009).
2. Accord Series;C Arguillas,2003
3. Avruch, K. and R. S. Jose. 2007. “Peace Zones in the Philippines.” In Zones of Peace, edited by Landon E. Hancock, 51–70. Bloomfield, CT: Kumarian Press.
4. Bonacker, T. and P. Imbusch. 1996. “Begriffe der Friedens—und Konfliktforschung: Konflikt, Gewalt, Krieg, Frieden.” In Friedens—und Konfliktforschung: Eine Einführung mit Quellen, edited by Peter Imbusch, 63–103. Friedens—und Konfliktforschung 1. Opladen: Leske + Budrich.
5. Catholic Relief Services. 2003. Reflections on Creating and Sustaining Zones of Peace: Lessons from Mindanao, Philippines. Seminar Report, August 7–9, Camp Alano, Toril. Davao City.