DARMO, Ľubomír - ČAPLÁNOVÁ, Anetta. Hybrid Mode of Learning – an Alternative Form of Education after the Covid-19 Pandemic. In Higher Education Studies in the Digital Environment : A Student Guide. - London : Transnational Press London, 2022. ISBN 978-1-80135-157-7, pp. 95-123 online. 2020-1-SK01-KA226-HE-094384.