Barton, R. F. 1919. Ifugao Law. University of California Publications in American Archaeology and Ethnology 15. 1-186.
@article{barton1919, author = {Barton, R. F.}, journal = {University of California Publications in American Archaeology and Ethnology}, key = {Barton (1919)}, pages = {1-186}, title = {Ifugao Law}, volume = {15}, year = {1919} }