Bertoglia Richards, M. “Gramática De Casos Y semántica Generativa (Walter A. Cook, S. J., Georgetown University.Language and Linguistics, Working Papers, Number 8. 1974)”. Journal of Philology and Linguistics of the University of Costa Rica, vol. 4, no. 2, July 2006, pp. 31-38, doi:10.15517/rfl.v4i2.16331.