Gackowski T., Political Image as the Substance of the Political Communication in the Era of Post-Politics, [in:] Proceedings Book of ICCMTD 2013, Famagusta, North Cyprus, 2–4 May 2013, pp. 165–170.

Gackowski T., Jak badać komunikację giełdową? Perspektywa behawioralno-medioznawcza, [How to research the 'stock exchange's communication'? Behavioural and media studies perspective] [w:] Nowe media. Wyzwania i ograniczenia [New media. Challanges and limitations], red. T. Gackowski, seria „Media początku XXI wieku”, Oficyna Wydawnicza Aspra-JR, Warszawa 2013, s. 177-211;

Gackowski T., Political Image as the Substance of the Political Communication in the Era of Post-Politics, " “Online Journal of Communication and Media Technologies”, Volume III, Issue 4, October 2013, s. 40-63.