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