1. Lichens and lichenicolous fungi from New Guinea;Aptroot;Bibliotheca Lichenologica,1997
2. Polycoccum;Calatayud,2004
3. Lichenostigma;Calatayud,2004
4. Polycoccum evae (Dothideales), a new lichenicolous fungus on Dimelaena oreina;Calatayud;Mycotaxon,1995
5. Polycoccum aksoyi Halıcı & V. Atienza is a new species of lichenicolous fungi for Ukraine. Visnyk of Zaporizhzhya National University;Darmostuk;Biological Sciences,2016