Template:Hawksworth & Crespo, 2002
- Hawksworth, D.L. & Crespo, A. 2002. Proposal to conserve the name Xanthoparmelia against Chondropsis nom. cons. (Parmeliaceae). Taxon: The Journal of the International Association for Plant Taxonomy 51(4): 807. DOI: 10.2307/1555046 . ResearchGate .