Software development and testing methodology used for subscriber digital concentrator ACK-2000. - Miroslav Popovic; Vladimir Kovacevic; M. Skrbic (ISSRE, 1999)

Software Reliability and Maintenance Concept Used for Automatic Call Distributor MEDIO ACD. - Miroslav Popovic; Vladimir Kovacevic; M. Skrbic (ISSRE, 2000)