England, Nora C. 1983. A Grammar of Mam, a Mayan Language. Austin, TX: The University of Texas Press.
@book{sinnemakizeromarking-England1983, address = {Austin, TX}, author = {England, Nora C.}, publisher = {The University of Texas Press}, title = {A Grammar of Mam, a Mayan Language}, year = {1983} }