 {{Cite journal| doi = 10.3917/pope.802.0209| volume = 63| issue = 2| pages = 209–238| last1 = Lelièvre| first1 = Eva| last2 = Vivier| first2 = Géraldine| last3 = Tichit| first3 = Christine| title = Between socially-Instituted Parental Relationships and Elective Ones: A Retrospective Analysis of Parent Figures in France from 1930 to 1965| journal = Population-E| date = 2008}}