Ulrich, Matthew et al. 1986. Mopan Maya Verbs. Guatemala: Summer Institute of Linguistics.
@book{Ulrich-et-al-1986,
address = {Guatemala},
author = {Ulrich, Matthew et al.},
publisher = {Summer Institute of Linguistics},
title = {Mopan Maya Verbs},
year = {1986},
iso_code = {mop},
olac_field = {typology; general_linguistics; syntax},
wals_code = {mop}
}