Arreola, Juan José, Confabulario and Other Inventions, translated by George D. Schade, University of Texas Press, 1964, pp.78-85.

Davila, Luis, ed., Juan José Arreola, Twayne's World Authors Series, Indiana University, 1983, pp. 49-53.

Larson, Ross, Fantasy and Imagination in the Mexican Narrative, Center for Latin American Studies, Arizona State University, 1977, pp. 102-03.

Pulsipher, Curtis D., The Use of the Fantastic, Neo-Fantastic, Animals and Humor as Vehicles for Satire in the Works of Juan José Arreola and Murilo Rubiao, University of Illinois at Urbana-Champaign, 1985, pp. 186, 192.