Keenan, Edward L. and Comrie, Bernard. 1977. Noun phrase accessibility and universal grammar. Linguistic Inquiry 8. 63-99.
@article{Keenan-and-Comrie-1977,
author = {Keenan, Edward L. and Comrie, Bernard},
journal = {Linguistic Inquiry},
number = {1},
pages = {63-99},
title = {Noun phrase accessibility and universal grammar},
volume = {8},
year = {1977}
}