RYLKOVÁ, Žaneta, Karel STELMACH a Petr VLČEK. Counterfactual impact evaluation in internal environment of enterprises. In
International conference on Decision making for Small and Medium-Sized Enterprises. Karviná: Silesian University in Opava, School of Business Administration in Karvina, 2017, s. 185-191, 6 s. ISBN 978-80-7510-243-0.