ANDREJOVSKÝ, Pavol - GAJDOŠ, Jozef - GIRGOŠKOVÁ, Mária - RUČINSKÝ, Rastislav. Local energetics and energy potential in municipality of Košice. In Acta oeconomica Cassoviensia : scientific journal. - Košice : PHF EU Košice, 2011. ISSN 1337-6020, 2011, roč. 4, č. 2, s. 14-23.