Adding years to life and life to years : collection of research articles
2005
http://www.ester.ee/record=b2097231*est
Avoiding Aging Catastrophe : proceedings of the international symposium : 28-29 January 2002, Tallinn, Estonia
2002
http://www.ester.ee/record=b1715431*est
Extending the work life : collection of articles
2009
http://www.ester.ee/record=b2490578*est
Telework as solution for senior workforce : collection of articles
2007
http://www.ester.ee/record=b2247926*est