Langdon, Margaret. 1970. A Grammar of Diegueño: The Mesa Grande Dialect. (UCPL, 66.) Berkeley and Los Angeles: University of California Press.
@book{nicholsdiversity-Langdon1970, address = {Berkeley and Los Angeles}, author = {Langdon, Margaret}, publisher = {University of California Press}, series = {UCPL}, title = {A Grammar of Diegueño: The Mesa Grande Dialect}, volume = {66}, year = {1970} }