Griffiths, S. (2012). Guerilla Priest: Al Griffiths and the resistance movement in Kalinga in World War II. Cordillera Review : Journal of Philippine Culture and Society.
Chicago-viite (17. p.)Griffiths, Stephen. "Guerilla Priest: Al Griffiths and the Resistance Movement in Kalinga in World War II." Cordillera Review : Journal of Philippine Culture and Society 2012.
MLA-viite (9. p.)Griffiths, Stephen. "Guerilla Priest: Al Griffiths and the Resistance Movement in Kalinga in World War II." Cordillera Review : Journal of Philippine Culture and Society, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.