Pagkakaiba sa mga pagbabago kan "Tangcong Vaca Guerilla Unit"

* [[Jose Barrameda, Jr.|Barrameda, Jose Jr. V.]], ''The Crucible of an Asymmetrical War in Camarines Sur 1942-1945'', National Historical Institute, [[Naga City]] [[2007]]

* [[Danilo Gerona|Gerona, Danilo M.]], ''NAGA: The Birth and Rebirt of a City'', Local Government Unit of Naga City, [[2003]]