1] Andreja Stefanović The impact of partial refurbishment on the heating energy consumption of a residential building sector" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 01.02.2017.
(https://ekonferencije.com/en/paper/the-impact-of-partial-refurbis/4777)

2] Andreja Stefanović Zero carbon homes, cogeneration and organic agriculture as a methods of reducing CO2 emissions" - DEMI 2013, 15.01.2013.
(https://ekonferencije.com/en/paper/zero-carbon-homes-cogeneration/1845)