ŠKOLKAY, Andrej. Slovakia: Conditional success of ethical regulation via online instruments. In: Eberwein, Tobias – Fengler, Susanne – Karmasin, Matthias (eds.). The European handbook of media accountability. Abingdon, Oxon : Routledge, 2018 [cit. 2020-06-16]. ISBN 978-1-315-61635-3, p. 339.