1. dr Beytollah Mahmoudi (2017) "The Economics Role of Forest on Forest dwellers Livelihood in Central Zagros Forests of Iran" - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska
(https://ekonferencije.com/sr/rad/the-economics-role-of-forest-o/5346)

2. dr Beytollah Mahmoudi (2017) "Local community’s dependence on forest resources in the central Zagros forests of Iran" - Forest Science for Sustainable Development of Forests
25 Years of Forestry of the Republic of Srpska
(https://ekonferencije.com/sr/rad/local-community-s-dependence-o/5344)