Cruikshank, B. (2011). A puzzle about padrones: Tribute in the eighteenth-century Spanish Philippines. Philippine Studies: Historical and Ethnographic Viewpoints.
Lua i Stíl Chicago (17ú heag.)Cruikshank, Bruce. "A Puzzle About Padrones: Tribute in the Eighteenth-century Spanish Philippines." Philippine Studies: Historical and Ethnographic Viewpoints 2011.
Lua MLA (9ú heag.)Cruikshank, Bruce. "A Puzzle About Padrones: Tribute in the Eighteenth-century Spanish Philippines." Philippine Studies: Historical and Ethnographic Viewpoints, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.