Giannakouris, K. (2008). Ageing characterises the demographic perspectives of the European societies. Statistics in focus: Population and social conditions.

Giannakouris, Konstantinos. "Ageing Characterises the Demographic Perspectives of the European Societies." Statistics in Focus: Population and Social Conditions 2008.

Giannakouris, Konstantinos. "Ageing Characterises the Demographic Perspectives of the European Societies." Statistics in Focus: Population and Social Conditions, 2008.