Radin, Paul. 1929. A grammar of the Wappo language. (University of California Publications in American Archeology and Ethnology, 27.)
@book{nicholsdiversity-Radin1929, author = {Radin, Paul}, series = {University of California Publications in American Archeology and Ethnology}, title = {A grammar of the Wappo language}, volume = {27}, year = {1929} }