Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A. (red) (2013).
Species 2000 & ITIS Catalogue of Life: 2013 Annual Checklist. Species 2000: Reading, UK. Процитовано 8 september 2013.