Citiranje Catalogue of Life
Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D., eds (2010). Species 2000 & ITIS Catalogue of Life, 2nd October 2010. Digital resource at http://www.catalogueoflife.org/col. Species 2000: Reading, UK.