Lücking R., Breuss O., Nelsen M. P., Navarro E., Aptroot A., Chaves J. L., Trest M. & S. Will-Wolf. 2013. Porina squamulifera (lichenized Ascomycota: Porinaceae), a new species from tropical rainforest in Costa Rica with unique thallus morphology. Herzogia 26 (2). 2013: 223-230.
