PARTOV, Dončo (ed.) - CHANDRULEVA, Anita (ed.). XVIII Jubilejna Meždunarodna naučna konferencija "Stroiteľstvo i architektura" VSU´2018 - Tom 1 : sbornik dokladi. Sofia, Bulgaria, 18 - 20 oktombri 2018 [elektronický zdroj] = 18th Anniversary International Scientific Conference by Construction and Architecture VSU´2018 - Volume 1, proceedings. Sofia, Bulgaria, 18 - 20 October 2018. 1. vyd. Sofia : University of Structural Engineering and Architecture (VSU) "L. Karavelov", 2018. online, 714 s. Dostupné na internete: <http://www.vsu.bg/index.php?lang=bg&pid=580> ISSN 1314-071X.