PRAUNSEIS, Zdravko, AVSEC, Jurij, MARČIČ, Simon and STROJKO, Renato, 2013, Energy renovation of an older house. Journal of energy technology [online]. 2013. Vol. 6, no. 2, p. 59–69. [Accessed 17 April 2025]. Retrieved from: http://www.fe.um.si/en/jet.html