Alvarez Quintero, S., Alvarez Quintero, J. 1. . . . j. a., & Espinosa, A. M. 1. . . e. (1919). La muela del Rey Farfan: Zarzuela infantil, comico-fantastica. World book company.

Alvarez Quintero, Serafin, Joaquin 1873- joint author Alvarez Quintero, and Aurelio Macedonio 1880- ed Espinosa. La Muela Del Rey Farfan: Zarzuela Infantil, Comico-fantastica. Yonkers-on-Hudson, N. Y: World book company, 1919.

Alvarez Quintero, Serafin, et al. La Muela Del Rey Farfan: Zarzuela Infantil, Comico-fantastica. World book company, 1919.