Pobre, C. P., & Kimpo, P. Y. (2010). The freedom fighters of Northern Luzon: An untold story. Philippine Veterans Affairs Office, Department of National Defense.
Chicago-referens (17:e uppl.)Pobre, Cesar P., och Phillip Yerro Kimpo. The Freedom Fighters of Northern Luzon: An Untold Story. Quezon City: Philippine Veterans Affairs Office, Department of National Defense, 2010.
MLA-referens (9:e uppl.)Pobre, Cesar P., och Phillip Yerro Kimpo. The Freedom Fighters of Northern Luzon: An Untold Story. Philippine Veterans Affairs Office, Department of National Defense, 2010.
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