Subject: A Greek among the 50 greatest living geniuses. Dr Katsioulis achieved a recorded IQ 198 and he is reported having one of the highest adult IQ scores.

Publisher: Proto Thema (Πρώτο Θέμα)
Date: 2015/01/22
Location: Greece
Language: Greek
Reference type: Reportage / Listing
External reference link: Ένας Έλληνας ανάμεσα στις 50 μεγαλύτερες εν ζωή ιδιοφυΐες