Publication Lost Maya Cities Archaeological Quests in the Mexican Jungle Year: 2020 Author: Ivan Šprajc
Publication Geografski informacijski sistemi v Sloveniji 2009–2010 GIS v Sloveniji 10 Year: 2010 Edited by: Drago Perko, Matija Zorn
Publication Geografski informacijski sistemi v Sloveniji 2005–2006 GIS v Sloveniji Year: 2006 Edited by: Marjan Čeh, David Hladnik, Marko Krevs, Janez Nared, Drago Perko, Tomaž Podobnikar, Radoš Šumrada