POLLÁK, František et al. Analysis of E-consumer Behavior During the COVID-19 Pandemic. - Registrovaný: Scopus. In Intelligent Processing Practices and Tools for E-Commerce Data, Information, and Knowledge. - Cham : Springer Nature Switzerland, 2022. ISBN 978-3-030-78302-0. ISSN 2522-8595, pp. 95-114 online. VEGA 1/0240/20, VEGA 1/0140/21.