"Boloria eunomia". Prime Butterfly Areas: A tool for nature conservation in Serbia. The Butterfly Conservation Europe and Serbian NGO HabiProt. Archived from the original on 2012-03-06. Retrieved 2010-05-24.
"Boloria eunomia". Prime Butterfly Areas: A tool for nature conservation in Serbia. The Butterfly Conservation Europe and Serbian NGO HabiProt. Archived from the original on 2012-03-06. Retrieved 2010-05-24.