Petkovics Imre;  Petkovics Ármin;  Simon János: A survey of ICT: evolution of architectures, models and layers.
   In:  2016 IEEE 14TH INTERNATIONAL SYMPOSIUM ON INTELLIGENT SYSTEMS AND INFORMATICS (SISY).   IEEE, New York (NY), pp. 215-220. (2016)  ISBN 9781509028665; 9781509028672; 1509028668; 9781509028658