1] prof Dalibor Ballian FOREST GENETIC RESOURCES IN BOSNIA AND HERZEGOVINA – STATE, LEGISLATIVE, CONSERVATION AND CLIMATE CHANGES" - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska, 11.07.2017.
(https://ekonferencije.com/en/paper/forest-genetic-resources-in-bo/5255)

2] prof Dalibor Ballian Addition to knowing of geneticla variabilty of Field Maple (Acer campestre L.) in Bosna and Hercegovina " - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska, 28.06.2017.
(https://ekonferencije.com/en/paper/addition-to-knowing-of-genetic/5212)

3] prof Dalibor Ballian Morphological variability of some properties of Field Maple (Acer campestre L.) in portions of natural populations of Bosna & Hercegovina" - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska, 28.06.2017.
(https://ekonferencije.com/en/paper/morphological-variability-of-s/5211)