Pacheco, J. F. & B. M. Whitney (2006). Mandatory changes for the scientific names of three neotropical birds. Bull. Brit. Orn. Cl. 126(3):242-244.
Walters, M. (2007). The correct name of the Guianan Toucanet: Selenidera culik (Wagler) not S. piperivorus (Linnaeus). Bull. Brit. Orn. 127: 247-249.
Piacentini, V.Q., J.F. Pacheco & B. M. Whitney. 2010. The name Ramphastos piperivorus Linnaeus revisited. Bulletin of the British Ornithologists' Club 130 (2): 141-143.