1. Life Course Transitions and Housework: Marriage, Parenthood, and Time on Housework
2. Eurostat , 2010 . Total fertility rate; Employment rates of adults by sex, age groups, highest level of education attained, number of children and age of youngest child . Available from:http://appsso.eurostat.ec.europa.eu/nui/setupUpdateInfo.do[accessed 12 June 2011]