2009

• Maciel, A.O., Mott, T. & Hoogmoed, M.S. 2009. A second species of Brasilotyphlus (Amphibia: Gymnophiona: Caeciliidae) from Brazilian Amazonia. Zootaxa 2226: 19–27. Abstract & excerpt. Reference page. 

2013

• Maciel, A.O. & Hoogmoed, M.S. 2013. A new species of Microcaecilia (Amphibia: Gymnophiona: Siphonopidae) from the Guianan region of Brazil. Zootaxa 3693(3): 387–394. DOI: 10.11646/zootaxa.3693.3.9 Reference page. 

2015

• Maciel, A.O., Leite, J.M., Leite, R.S.A., Leite, J.R.S.A. & Cascon, P. 2015. A New Species of Chthonerpeton Peters 1880 (Amphibia: Gymnophiona: Typhlonectidae) from the State of Piauí, Northeastern Brazil. Journal of Herpetology 49(2): 308–313. DOI: 10.1670/13-067 Reference page. 

2018

• Maciel, A.O. & Hoogmoed, M.S. 2018. A New Species of Caecilia Linnaeus, 1758 (Amphibia: Gymnophiona: Caeciliidae) from French Guiana. Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais 13(1): 13–18. Full article (PDF). Reference page. 

• Correia, L.L., Nunes, P.M.S., Gamble, T., Maciel, A.O., Marques-Souza, S., Fouquet, A., Rodrigues, M.T. & Mott, T. 2018. A new species of Brasilotyphlus (Gymnophiona: Siphonopidae) and a contribution to the knowledge of the relationship between Microcaecilia and Brasilotyphlus. Zootaxa 4527(2): 186–196. DOI: 10.11646/zootaxa.4527.2.2 . Reference page. 

• Maciel, A.O., Sampaio, M.I.C., Hoogmoed, M.S. & Schneider, H. 2018. Description of two new species of Rhinatrema (Amphibia: Gymnophiona) from Brazil and the return of Epicrionops niger to Rhinatrema. South American Journal of Herpetology 13(3): 287–299. DOI: 10.2994/SAJH-D-17-00054.1 Reference page.