Template:Thell et al., 2007a
- Thell, A., Søchting, U., Kärnefelt, I., Elix, J.A. & Sancho, L.G. 2007. Phylogeny of Himantormia — an Antarctic genus in the Parmeliaceae (lichenized ascomycetes). In Kärnefelt & Thell (eds.), Lichenological Contributions in Honour of David Galloway. 603 pp. Bibliotheca Lichenologica 95: 531–541. University of Copenhagen (PDF)