Kowalik, Karol and Collier, Martin (2005) Traffic engineering eye diagram. In: CCNC 2005 - 2nd IEEE Consumer Communications and Networking Conference, 3-6 January 2005, Las Vegas, USA. ISBN 0-7803-8784-8
Kowalik, Karol (2004) Design issues in quality of service routing. PhD thesis, Dublin City University.
Kowalik, Karol and Collier, Martin (2003) Connectivity aware routing - a method for finding bandwidth constrained paths over a variety of network topologies. In: ISCC 2003 - 8th IEEE Symposium on Computers and Communications, 30 June-3 July 2003, Antalya, Turkey. ISBN 0-7695-1961-X
Dharmalingam, Kalaiarul, Kowalik, Karol and Collier, Martin (2003) RSVP reservation gaps: problems and solutions. In: ICC 2003 - IEEE International Conference on Communications, 11-15 May 2003, Anchorage, Alaska, USA. ISBN 0-7803-7802-4
Kowalik, Karol and Collier, Martin (2003) Should QoS routing algorithms prefer shortest paths? In: ICC 2003 - IEEE International Conference on Communications, 11-15 May 2003, Anchorage, Alaska, USA. ISBN 0-7803-7802-4