Hassler M. (2017). World Plants: Synonymic Checklists of the Vascular Plants of the WorldԱրխիվացված 2017-04-04 Wayback Machine (version Feb 2017). In: Species 2000 & ITIS Catalogue of Life, 2017 Annual Checklist (Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi J., Penev L., eds.). Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.
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Hassler M. (2017). World Plants: Synonymic Checklists of the Vascular Plants of the WorldԱրխիվացված 2017-04-04 Wayback Machine (version Feb 2017). In: Species 2000 & ITIS Catalogue of Life, 2017 Annual Checklist (Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi J., Penev L., eds.). Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.
