Midwife Toads — The genus Alytes: History, ecology, systematics, captive breeding
- Reference: Michaels, C. J. (Ed.), Bosch, J., Jervis, P. A., Márquez, R., & Rosa, G. M. (2023). Midwife Toads — The genus Alytes: History, ecology, systematics, captive breeding. Frankfurt Contributions to Natural History. Edition Chimaira.
