International journal of transmedia literacy. Transmedia as a Strategy: Critical and Technical Expertise for Today’s Media Galaxy2019 https://www.ledonline.it/index.php/transmedialiteracy/index Propagandainstrumendid poliitilistes ja poliitikavälistes telereklaamidesUudelepp, Agu2008 https://www.ester.ee/record=b2338311*est