* Judd, W. S.; C. S. Campbell, E. A. Kellogg, P. F. Stevens, M. J. Donoghue (2007). ''«Cyperaceae»''. Plant Systematics: A Phylogenetic Approach, Third edition. Sunderland, Massachusetts: Sinauer Associates. pp. 294-296. ISBN 978-0-87893-407-2 | * Judd, W. S.; C. S. Campbell, E. A. Kellogg, P. F. Stevens, M. J. Donoghue (2007). ''«Cyperaceae»''. Plant Systematics: A Phylogenetic Approach, Third edition. Sunderland, Massachusetts: Sinauer Associates. pp. 294-296. ISBN 978-0-87893-407-2 |