KULTAN, Jaroslav - BAYTASOV, Talgat. Energetické hospodárstvo a obnoviteľné zdroje energie. In Renewable energy sources 2012 : proceedings of the 3rd international scientific conference : Tatranské Matliare, Slovakia, May 15-17, 2012. - Bratislava : Slovak University of Technology in Bratislava, 2012. ISBN 978-80-8940-52-6, s.[1-12].