Dimitrova-Dyulgerova, I., S. Mollova, T. Mladenova, K. T. Todorov, and P. Stoyanov. “Medicinal Plants on the Territory of the Municipality of Dospat”. Journal of BioScience and Biotechnology, vol. 6, no. 1, Nov. 2017, pp. 59-71, https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/127.