Geralds, B., E. Twomey, M. S. Deutsch, G. Chávez, and J. L. Brown. “Further Complicated Histories: a Revision of the Ameerega bassleri Species Group (Anura: Dendrobatidae) and a New Species from the Cordillera Escalera of Peru”. Zootaxa, vol. 5759, no. 3, Feb. 2026, pp. 295-20, doi:10.11646/zootaxa.5759.3.4.