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    Perelli-Harris, Brienna, Kreyenfeld, Michaela, Sigle-Rushton, Wendy  ORCID: 0000-0002-8450-960X, Keizer, Renske, LappegÄrd, Trude, Jasilioniene, Aiva, Berghammer, Caroline and Di Giulio, Paola 
  
(2012)
Changes in union status during the transition to parenthood in eleven European countries, 1970s to early 2000s.
    Population Studies, 66 (2).
     pp. 167-182.
     ISSN 0032-4728
ORCID: 0000-0002-8450-960X, Keizer, Renske, LappegÄrd, Trude, Jasilioniene, Aiva, Berghammer, Caroline and Di Giulio, Paola 
  
(2012)
Changes in union status during the transition to parenthood in eleven European countries, 1970s to early 2000s.
    Population Studies, 66 (2).
     pp. 167-182.
     ISSN 0032-4728
  
  
    Perelli-Harris, Brienna, Sigle-Rushton, Wendy  ORCID: 0000-0002-8450-960X, Kreyenfeld, Michaela, LappegÄrd, Trude, Keizer, Renske and Berghammer, Caroline 
  
(2010)
The educational gradient of childbearing within cohabitation in Europe.
    Population and Development Review, 36 (4).
     pp. 775-801.
     ISSN 0098-7921
ORCID: 0000-0002-8450-960X, Kreyenfeld, Michaela, LappegÄrd, Trude, Keizer, Renske and Berghammer, Caroline 
  
(2010)
The educational gradient of childbearing within cohabitation in Europe.
    Population and Development Review, 36 (4).
     pp. 775-801.
     ISSN 0098-7921