Soreng, Robert J./Peterson, Paul M./Davidse, Gerrit/Judziewicz, Emmet J./Zuloaga, Fernando O./Filgueiras, Tarciso S./Morrone, Osvaldo. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Soreng, Robert J. (chief ed.). Smithsonian Institution. Contributions from the United States National Herbarium. Volume 48: 1-730.
Online details: https://permanent.access.gpo.gov/gpo1485/Vol.%2048%20(2003)/vol_48.pdf