Template:Kirjakov & Velichkova, 2014
- Kirjakov, I. & Velichkova, K. 2014. A new species of Chlorogonium Ehrenberg (Haematococcaceae, Chlorophyta) from Bulgaria. Journal of Biological & Scientific Opinion 2(5): 298–299. DOI: 10.7897/2321-6328.02567, PDF