- ↑ <![CDATA[T. Sprib. & Tønsberg in Spribille, Björk, Ekman, Elix, Goward, Printzen, Tønsberg & Wheeler]]>, 2009 In: BryologistVol.: 112 Issue: 1 p. 119
- ↑ 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