1. Arensberg Conrad, M. and Kimball, Solon T. 1940. “Family and Community in Ireland”. Cambridge, MA: Harvard University Press.
2. Beckett, J.C. 1979. “A Short History of Ireland”. London: Hutchinson.
3. Bestard-Camps, Joan. 1991. “What's In a Relative? Household and Family in Formentera”. Oxford: Berg.