Reference: Nida and Romero 1950

Nida, Eugene A & Moisés Romero. 1950. The pronominal series in Maya (Yucatec). International Journal of American Linguistics 16(4). 193–197. Indiana University.

@article{nida1950pronominal,
  author    = {Nida, Eugene A and Romero, Moisés},
  journal   = {International Journal of American Linguistics},
  number    = {4},
  pages     = {193–197},
  publisher = {Indiana University},
  title     = {The pronominal series in Maya (Yucatec)},
  volume    = {16},
  year      = {1950}
}