VÍGLASKÝ, Jozef - RUŽINSKÁ, Eva - LANGOVÁ, Nadežda. Biotechnologies used within energy sector. Rec. Dagmar Samešová, Peter Horbaj. 1st ed. Zvolen : Technical University in Zvolen, 2015. 194 p. ITMS 26110230112. ISBN 978-80-228-2693-8.