Brown, Lea & Matthew S. Dryer. 2008. The verbs for 'and' in Walman, a Torricelli language of Papua New Guinea. Language 84(3). 528-565.
@article{sinnemakizeromarking-Brown2008,
author = {Brown, Lea and Dryer, Matthew S.},
journal = {Language},
number = {3},
pages = {528-565},
title = {The verbs for 'and' in Walman, a Torricelli language of Papua New Guinea},
volume = {84},
year = {2008}
}