Clifford, H.T. & Bostock, P.D. 2007. Etymological dictionary of grasses. Springer, Berlin, Heidelberg, New York.

Clifford, H.T. & Bostock, P.D. 2007. Etymological dictionary of grasses. Springer, Berlin, Heidelberg, New York.
http://pza.sanbi.org/references/clifford-ht-bostock-pd-2007-etymological-dictionary-grasses-springer-berlin-heidelberg