References
- Bertelsen, O. 1980. Den unge familie i 1970’erne (The young family in the 1970s). Copenhagen: Danish National Institute of Social Research, Publication No. 99.
- Danmarks Statistik. 1987. Papirløse samlivsforhold belyst på grundlag af omnibusunder-søgelseme 1984 og 1985 (The Danish Central Bureau of Statistics: consensual unions 1984 and 1985). Statistiske Efterretninger-befolkning og valg, 1 (Statistical News-Population and Election, 1).
- Matthiessen, Poul C. 1981. “Typologies of Family Formation and Dissolution and Recent Changes, Drawing Particular Attention to Minority Types.” In International Population Conference, Manila, 1981. Vol. 1: 485–97. Liège: International Union for the Scientific Study of Population.
- Matthiessen, Poul C. 1987. “Changing Fertility and Family Formation in Denmark.” World Health Quarterly 40(1): 63–73.