- ↑ <![CDATA[Halda, Czarnota & Guz.-Krzemin. in Guzow-Krzeminska, Halda & Czarnota]]>, 2012 In: LichenologistVol.: 44 Issue: 1 p. 63-65
- ↑ 2.0 2.1 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. Ginkuhà 8 Septyembre 2013.CS1 maint: multiple names: authors list (link)
- ↑ LIAS: A Global Information System for Lichenized and Non-Lichenized Ascomycetes
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