Cottle, Morris and Cottle, Shirley. 1958. The significant sounds of Ivatan. (In Studies in Philippine linguistics; Oceania Linguistic Monographs, 3.) Sydney: University of Sydney. 24-33pp.
@book{Cottle-and-Cottle-1958, address = {Sydney}, author = {Cottle, Morris and Cottle, Shirley}, pages = {24-33}, publisher = {University of Sydney}, series = {In Studies in Philippine linguistics; Oceania Linguistic Monographs}, title = {The significant sounds of Ivatan}, volume = {3}, year = {1958}, iso_code = {ivv}, olac_field = {phonology; general_linguistics; typology; phonetics}, wals_code = {ivs} }