MAXIN, Leena; DELLER, Jürgen. Activities in Retirement: Individual Experience of Silver Work. Comparative Population Studies, Wiesbaden, Germany, v. 35, n. 4, 2011. DOI: 10.12765/CPoS-2010-18. Disponível em: https://www.comparativepopulationstudies.de/index.php/CPoS/article/view/57. Acesso em: 28 mar. 2024.