“Structural characteristics of relations between political parties, society and the state” at the conference Political parties in the new era, INERPOST – Gnosis Publications, pp.  226-235, Athens, 1996 (in Greek).
“Structural characteristics of relations between political parties, society and the state” στο συνέδριο Political parties in the new era, INERPOST – εκδόσεις Γνώσις, σελίδες 226-235, Αθήνα, 1996.