(en) V. Popov, E. Anovska, M. Arsov et S. Amataj, « Study of the Prespa-Ohrid lake system using tracer experiments and the lake’s water balance », WIT Transactions on Ecology and the Environment, WIT Press, (DOI10.2495/wrm090081, lire en ligne, consulté le ).
Elizabeta Veljanoska-Sarafiloska, Momčula Jordanoski, Trajče Stafilov et Marina Stefova, « Study of organochlorine pesticide residues in water, sediment and fish tissue in Lake Ohrid (Macedonia/Albania) », Macedonian Journal of Chemistry and Chemical Engineering, vol. 30, no 2, , p. 163 (ISSN1857-5625 et 1857-5552, DOI10.20450/mjcce.2011.32, lire en ligne, consulté le )
Elizabeta Veljanoska-Sarafiloska, Momčula Jordanoski, Trajče Stafilov et Marina Stefova, « Study of organochlorine pesticide residues in water, sediment and fish tissue in Lake Ohrid (Macedonia/Albania) », Macedonian Journal of Chemistry and Chemical Engineering, vol. 30, no 2, , p. 163 (ISSN1857-5625 et 1857-5552, DOI10.20450/mjcce.2011.32, lire en ligne, consulté le )