Mejía Sánchez, E. 1958. Frank M. Duffey, The early "cuadro de costumbres" in Colombia. The University of North Carolina Press, Chapel Hill, 1956; xiii + 116 pp. (Studies in the Romance Languages and Literatures, 26). Nueva Revista de Filología Hispánica (NRFH). 12, 2 (may 1958), 233–234. DOI:https://doi.org/10.24201/nrfh.v12i2.3087.