Gasparini, J. L., J.-C. Joyeux, and S. R. Floeter. “Sparisoma tuiupiranga, a New Species of Parrotfish (Perciformes: Labroidei: Scaridae) from Brazil, With Comments on the Evolution of the Genus”. Zootaxa, vol. 384, no. 1, Dec. 2003, pp. 1–14, doi:10.11646/zootaxa.384.1.1.