Korupcija v gospodarstvu : diplomska naloga /

od Helbel, Petra.
Izdano 2004

Tretji steber Evropske unije : diplomsko delo univerzitetnega študija /

od Helbel, Petra.
Izdano 2007

Behind bars : prison reality from prisoners' perspective : [predavanje na] XVI World Congress of Criminology, August 7th to 11th, 2005, University of Pennsylvania, Philadelphia, US...

od Meško, Gorazd., Eigner, Matej., Mihinjač, Mateja., Helbel, Petra.
Izdano 2005

Challenges for a better work conditions in prisons in Slovenia : prison staff perspectives : [predavanje na] XVI World Congress of Criminology, August 7th to 11th, 2005, University...

od Meško, Gorazd., Lukša, Karmen., Helbel, Petra., Eigner, Matej., Rančigaj, Katja.
Izdano 2005