//-->
Completing education and the timing of births and marriage: findings from a birth-month experiment in Sweden
Skirbekk, Vegard, (2003)
Birth month, school graduation, and the timing of births and marriages
Skirbekk, Vegard, (2004)
Social engagement, behavioural risks and cognitive functioning among the aged
Engelhardt-Wölfler, Henriette, (2008)