Foley, William A. & Robert D. Van Valin. 1977. On the viability of the notion of 'subject' in universal grammar. Berkeley Linguistics Society 3. 293–320.
@article{foley_viability_1977,
author = {Foley, William A. and Van Valin, Robert D.},
journal = {Berkeley Linguistics Society},
pages = {293–320},
title = {On the viability of the notion of 'subject' in universal grammar},
volume = {3},
year = {1977}
}