Ross, John Robert. 1969. Auxiliaries as Main Verbs. In Todd, William (ed.), Studies in Philosophical Linguistics, 77-102. Evanstown, IL: Great Expectations.
@incollection{Ross-1969, address = {Evanstown, IL}, author = {Ross, John Robert}, booktitle = {Studies in Philosophical Linguistics}, editor = {Todd, William}, pages = {77-102}, publisher = {Great Expectations}, title = {Auxiliaries as Main Verbs}, year = {1969} }