Zimmer, Barbara, Verena Leve, and Gerhard Naegele. “‘Retirement at 67’ – Findings on the Employment Situation of Older Female Workers”. Comparative Population Studies 35, no. 4 (December 22, 2011). Accessed November 22, 2024. https://comparativepopulationstudies.de/index.php/CPoS/article/view/59.