HALLOVÁ, Marcela - HENNYEYOVÁ, Klára. Solving the economic models by using the tools of excel and VBA language. In ICABR 2014. 1st ed. online (1162 s.). ISBN 978-80-7509-223-6. ICABR. Brno : Mendel University, 2015, s. 222-227, online. Dostupné na internete:<http://www.icabr.com/fullpapers/icabr2014.pdf>