*[[Tehler_1996|Tehler, A. 1996. Systematics, phylogeny and classification. In Thomas, H. N. III. (ed.), Lichen Biology, pp. 217-239. Cambridge University Press, Cambridge.]] | *[[Tehler_1996|Tehler, A. 1996. Systematics, phylogeny and classification. In Thomas, H. N. III. (ed.), Lichen Biology, pp. 217-239. Cambridge University Press, Cambridge.]] |