1. Functional aspects of the lichen symbiosis;Honegger;Annual Review of Plant Physiology and Plant Molecular Biology,1991
2. Lichens;Gilbert,2000
3. Ainsworth and Bisbyms dictionary of the fungi;Kirk,2008
4. Lichen secondary metabolites bioactive properties and pharmaceutical potential;Ranković,2019
5. Lichen photobionts and metal toxicity;Bačkor;Symbiosis (Rehovot),2008