1) Comparative Advertising. PhD. Sakkoulas Editions, Athens – Thessaloniki, 2000, p. XVIII + 393.

2) Software Patent. Post Doc Research, Sakkoulas Editions, Athens – Thessaloniki, 2002, p. 188.

3) Intangible Good. University of Thessaloniki, Faculty of Engineering, “Invent Digital Innovation Centre” Project, Urenio Research Unit, 1st Ed. 2002 p. 134, 2nd Ed. 2004 p. 167, «K-Cluster» Project, in digital form, published in the University of Thessaloniki of the Digital Research Center’s, Aristotle University of Thessaloniki, Urenio Research Unit

(VRC) site, http://www.vrc.gr:8080/roadmaps/roadmaps/ipr/index.html

and also to the Liaison Office of Democritus Univercity of Thrace http://innovation.duth.gr/duthvrc/elearn/ipr/ipr.htm

4) Research- Innovation. Lisbon Strategy and its implementation in the EU and Greece. Spin-off companies. (Prologue: Professor Vasilis Antonopoulos). Sakkoulas Editions, Athens – Thessaloniki, 2008, p. 267 + XXII.

5) Guide to the Management of Intellectual Property Rights on Research Results, University of Thessaly, Volos – Larisa 2016, re-issue 2019.