JANKELOVÁ, Nadežda et al. Security of the Business Organizations as a Result of the Economic Crisis. - Registrovaný: Scopus, Registrovaný: Web of Science. In Entrepreneurship and Sustainability Issues : Peer-reviewed Scientific Journal. - Vilnius : The General Jonas Žemaitis Military Academy of Lithuania. ISSN 2345-0282, 2018, vol. 5, no. 3, pp. 659-671 online. VEGA 1/0109/17.