T.  Tateoka, ?Notes on some grasses VI. Coelachne and Sphaerocaryum 10. Chromosomes and leaf structure of several species?, Botanical Magazine, Tokyo, vol. 70, pp. 119-125, 1957.

A. K.  Pradeep and Sunil, C. N., ?Two new species of Tripogon (Poaceae) from India?, Sida, vol. 18, pp. 809-814, 1999.