Bartholomew, Doris A. and Engel, Ralph. 1987. Gramática Zoque. In Engel, Ralph and Engel, Mary (eds.), Diccionario zoque de Francisco León, 329-416. Mexico: Instituto Lingüístico de Verano.
@incollection{sBartholomewEngelZoque, author = {Bartholomew, Doris A. and Engel, Ralph}, booktitle = {Diccionario zoque de Francisco León}, editor = {Engel, Ralph and Engel, Mary}, pages = {329-416}, publisher = {Mexico: Instituto Lingüístico de Verano}, series = {Vocabularios (y Diccionarios) Indígenas ”Mariano Silva y Aceves”}, title = {Gramática Zoque}, volume = {30}, year = {1987} }