2016

• Shepack, A., von May, R., Ttito, A. & Catenazzi, A. 2016. A new species of Pristimantis (Amphibia, Anura, Craugastoridae) from the foothills of the Andes in Manu National Park, southeastern Peru. ZooKeys 594: 143–164. DOI: 10.3897/zookeys.594.8295 Reference page. 

• Catenazzi, A. & Ttito, A. 2016. A new species of Psychrophrynella (Amphibia, Anura, Craugastoridae) from the humid montane forests of Cusco, eastern slopes of the Peruvian Andes. PeerJ 4:e1807 DOI: 10.7717/peerj.1807 Reference page. 

2017

• Catenazzi, A., Ttito, A., Diaz, M.I. & Shepack, A. 2017. Bryophryne phuyuhampatu sp. n., A New Species of Cusco Andes Frog from the Cloud Forest of the eastern Slopes of the Peruvian Andes (Amphibia, Anura, Craugastoridae). ZooKeys 685: 65–81. DOI: 10.3897/zookeys.685.12152 Reference page. 

• Mamani, L., Catenazzi, A., Ttito, A., Mallqui, S. & Chaparro, J.C. 2017. A new species of Bryophryne (Anura: Strabomantidae) from the Cordillera de Vilcabamba, southeastern Peruvian Andes. Phyllomedusa 16(2): 129–141. DOI: 10.11606/issn.2316-9079.v16i2p129-141 Reference page. 

2018

• Catenazzi, A. & Ttito, A. 2018. Psychrophrynella glauca sp. n., a new species of terrestrial-breeding frogs (Amphibia, Anura, Strabomantidae) from the montane forests of the Amazonian Andes of Puno, Peru. PeerJ 6: e4444 DOI: 10.7717/peerj.4444 Reference page. 

2019

• Catenazzi, A. & Ttito, A. 2019. Noblella thiuni sp. n., a new (singleton) species of minute terrestrial-breeding frog (Amphibia, Anura, Strabomantidae) from the montane forest of the Amazonian Andes of Puno, Peru. PeerJ 7: e6780. DOI: 10.7717/peerj.6780 Reference page.