1] dr Marko Perović EDAPHIC-FLORISTIC CHARACTERISTICS OF BEECH AND ITALIAN MAPLE FOREST COMMUNITY (Aceri obtusati-Fagetum Fuk. et Stef. 1963) ON MANJAČA MT." - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska, 15.09.2017.
(https://ekonferencije.com/sr1/rad/edaphic-floristic-characterist/5466)

2] dr Marko Perović FOREST SITES MAPPING IN THE AREA OF “ISTOČNA BORANJA“ FOREST MANAGEMENT UNIT" - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska, 08.09.2017.
(https://ekonferencije.com/sr1/rad/forest-sites-mapping-in-the-ar/5413)