Source: Jiménez-Mejías, P. & Luceño, M. (2011+): Cyperaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
A.Govaerts, R., J.Koopman, D.Simpson, P.Goetghebeur, K.Wilson, T.Egorova, J.Bruhl. World Checklist of Cyperaceae. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the Internet; http://www.kew.org/wcsp/ accessed 17/01/2011
B.Täckholm, V. 1974: Students’ flora of Egypt, ed. 2. – Beirut
