http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Genera of New World Eragrostideae (Poaceae
Paul M. Peterson, Robert D. Webster, and Jesus Valdes-Reyna.
Includes bibliographical references (pages 47-50).
Genera of New World Eragrostideae (Poaceae: Chloridoideae)
Smithsonian contributions to botany ; no. 87