Margaris V, Salonikios T, Karakostas C, Lekkas E, Danamos G, Skourtsos E, Savaidis A, Theodοulidis N, Klimis N, Carydis P. Learning from Earthquakes. Aristotle University of Thessaloniki; 2003.

Vachard D, Zambetakis-Lekkas A, Skourtsos E, Martini R, ZANINETTI LOUISETTE. Foraminifera, algae and carbonate microproblematica from the late Wuchiapingian/Dzhulfian (late Permian) of Peloponnesus (Greece). Rivista Italiana di Paleontologia e Stratigrafia. 2003;109(2).