- Livre électroniqueThe Systematics of the Frogs of the Hyla Rubra Group in Middle AmericaJuan R. León
- Livre électroniqueThe Systematics of the Frogs of the Hyla Rubra Group in Middle AmericaJuan R. León
- Livre électroniqueThe Systematics of the Frogs of the Hyla Rubra Group in Middle AmericaJuan R. León