Reference
Matthias Hendrichs, Stefan Michalski, Dominik Begerow, Franz Oberwinkler, Frank H. Hellwig (2003): Phylogenetic relationships in Carex subgenus Vignea (Cyperaceae) based on ITS sequences – Palmarum Hortus Francofortensis - Wissenschaftliche Berichte – 7_2003: 165.