1. Igor Stojanov (2013) "THE USE OF DIFFERENT DIAGNOSTIC TECHNIQUES IN CATTLE TUBERCULOSIS ERADICATION" - II međunarodni simpozijum i 18-to naučno-stručno savjetovanje agronoma Republike Srpske
(https://ekonferencije.com/en/paper/the-use-of-different-diagnosti/2033)

2. Igor Stojanov (2013) "Monitor the presence of Nosema spp. and the problem of disappearing bee colonies" - II međunarodni simpozijum i 18-to naučno-stručno savjetovanje agronoma Republike Srpske
(https://ekonferencije.com/en/paper/monitor-the-presence-of-nosema/1921)

3. Igor Stojanov (2013) "Potentional use of essential oils and their components in Nocardia mastitis treatment " - II međunarodni simpozijum i 18-to naučno-stručno savjetovanje agronoma Republike Srpske
(https://ekonferencije.com/en/paper/potentional-use-of-essential-o/1918)