International handbook on ageing and public policy / ed. by Sarah Harper and Kate Hamblin. - Cheltenham ; Northampton, cop. 2014. Red.

Age discriminating advertising in Germany : is this an issue? : basic statistical analysis of complaints to the the "Deutsche Werberat" / Norbert Meiners, Elmar Reucher, George W. Leeson // Optimum. - Nr 2(86) 2017. - s. 11-27.

COPAC online

BNPol online