KONONETS, Yevhen - RAJČÁNIOVÁ, Miroslava. Conditions for improving the position of small-scale food producers in food supply system. In International Scientific Days 2020. 1st ed. 647 s. ISBN 978-963-269-918-9. International Scientific Days 2020. Gödöllö : Szent István University, 2020, s. 604-612. Dostupné na internete:<https://doi.org/10.18515/dBEM.ISD.P01.2020>