Template:Pykälä et al., 2017a
- Pykälä, J., Launis, A. & Myllys, L. 2017. Verrucaria ahtii, V. oulankaensis and V. vitikainenii, three new species from the Endocarpon group (Verrucariaceae, lichenized Ascomycota). The Lichenologist 49(2): 107–116. DOI: 10.1017/S0024282916000694 . ResearchGate .