Template:Freitas et al., 2017
- Freitas, M., Vieira, S., Costa, L., Delgado, J.M., Biscoito, M. & González Pérez, J.A. 2017. First records of Chimaera opalescens (Holocephali: Chimaeriformes: Chimaeridae) from Madeira and north-west African coast. Acta Ichthyologica et Piscatoria 47(1): 81–84. DOI: 10.3750/AIEP/02114