Copyright
Photo reproductions are freely available for study and research purposes, however not for commercial activities. How to state their source in publishing:
Photo by Dávid Doroš, Stredoveká nástenná maľba na Gemeri / Medieval mural in Gemer (www.medievalmuralgemer.com)
Quotation example:
Peter Megyeši, Kraskovo. In: Stredoveká nástenná maľba na Gemeri / Medieval mural in Gemer (www.medievalmuralgemer.com)