Publication Popisni atlas Slovenije 2002 Year: 2007 Edited by: Danilo Dolenc, Jerneja Fridl, Drago Kladnik, Drago Perko, Peter Repolusk
Project Public Passenger Transport – Tariff System Project Duration: 21 March 2008–30 June 2008 Project Leader: dr. Marko Hočevar
Publication National Atlas of Slovenia Year: 2001 Edited by: Milan Orožen Adamič, Jerneja Fridl, Drago Kladnik, Drago Perko, Jernej Zupančič
Publication Geografski atlas Slovenije Država v prostoru in času Year: 1998 Edited by: Milan Orožen Adamič, Jerneja Fridl, Drago Kladnik, Drago Perko
Project Great World Atlas Project Duration: 1 January 2004–31 December 2004 Project Leader: mag. Aleš Pogačnik
Publication Geografski atlas za osnovno šolo Year: 1998 Edited by: Milan Orožen Adamič, Jerneja Fridl, Drago Perko, Mimi Urbanc
Project Public Passenger Transport – Tariff zones Project Duration: 1 November 2007–6 March 2008 Project Leader: Matej Gabrovec, Ph. D.
Publication Atlant Year: 2005 Edited by: Milan Orožen Adamič, Jerneja Fridl, Drago Kladnik, Drago Perko, Mimi Urbanc
Project The great school atlas Project Duration: 1 March 2003–15 April 2003 Project Leader: Drago Kladnik, Ph. D.