Seidenadel, Carl Wilhelm. 1909. The First Grammar of the Language Spoken by the Bontoc Igorot with Vocabulary and Texts. Chicago: Open Court Publishing Co.
@book{Seidenadel-1909, address = {Chicago}, author = {Seidenadel, Carl Wilhelm}, publisher = {Open Court Publishing Co}, title = {The First Grammar of the Language Spoken by the Bontoc Igorot with Vocabulary and Texts}, year = {1909}, iso_code = {bnc}, olac_field = {typology; morphology; syntax; general_linguistics; semantics}, wals_code = {btk} }