Partial CDR database dimensioning, Telecommunication Systems (Springer), 2011, DOI:10.1007/s11235-011-9465-9

Sizing of xDR Processing Systems, AccessNets 2010: 5th International ICST Conference on Access Networks, Budapest, Magyarország, Appears in Proceedings of AccessNets 2010, pp1-10, paper 9, ISBN: 978-963-9995-09-3

xDR Arrival Distribution, 33rd International Conference on Telecommunications and Signal Processing, Appears in Proceedings of TSP 2010, pp417-420.

Advice of Charge in Telecommunication Services, The 16th IST Mobile and Wireless Communications Summit 2007, Appears in Proceedings of IST Mobile Summit, 2007.

Charging and Rating in Mobile Telecommunication Networks, Encyclopedia of Next Generation Mobile Networks and Ubiquitous Computing.

Számlázás Újgenerációs Telekommunikációs Hálózatokban, Híradástechnika, 2006, Vol.LXI, No. 2006/10, pp40-45.

Reduction of Charging Overhead in Mobile Telecommunication Networks, GESTS International Transactions, 2005, Vol.20, No.1, pp126-136. ISBN: 89-953729-5-8, ISSN: 1738-6438

Overhead Reduction for Real-Time Charging in UMTS Networks, EUNICE 2005 Conference, Appears in Proceedings of EUNICE, 2005, pp67-71.

Real-Time Charging in Third-Generation Mobile Networks, CONTEL 2005 Conference, Appears in Proceedings of CONTEL, 2005, pp239-245.

Real-time Charging in Mobile Environment, Híradástechnika - Selected Papers, 2005, Vol.LX, No.6., pp54-59.

Valós idejű számlázás mobil környezetben, Híradástechnika, 2005, Vol.LX, No.2005/1, pp25-29.

Csomagkapcsolt forgalom számlázása UMTS rendszerben, MsC Thesis Work, 2005.

Real-time Charging in UMTS Environment, Digital Technologies Conference: Optical and wireless technologies. Appears in Proceedings of Digital Technologies, 2005, pp140-145.

UMTS rendszerek valós idejű számlázása, Students' Scientific Conference, Organised by BUTE in 2004 and by ELTE in 2005.

UMTS rendszerek valós idejű számlázásának problémái, Magyar Távközlés, 2004, Vol.XV. No.2, pp29-32.