Van Haitsma, Julia Dieterman and Haitsma, Willard Van. 1976. A Hierarchical Sketch of Mixe as spoken in San José el Paraíso. (SIL Publication 44.) Norman, OK: SIL.
@book{nicholsdiversity-VanHaitsma1976, address = {Norman, OK}, author = {Van Haitsma, Julia Dieterman and Haitsma, Willard Van}, publisher = {SIL}, series = {SIL Publication 44}, title = {A Hierarchical Sketch of Mixe as spoken in San José el Paraíso}, year = {1976} }