Learning History Through Location-Based Games: The Fortification Gates of the Venetian Walls of the City of Heraklion. - Kostas Vassilakis; Orestis Charalampakos; Georgios Glykokokalos; Persefoni Kontokalou; Michail Kalogiannakis; Nikolas Vidakis (ArtsIT/DLI, 2017)

Learning by playing: An LBG for the Fortification Gates of the Venetian walls of the city of Heraklion. - Kostas Vassilakis; Orestis Charalampakos; Georgios Glykokokalos; Persefoni Kontokalou; Michail Kalogiannakis; Nikolas Vidakis (EAI Endorsed Trans. Creative Technol., 2018)