K. Waaldijk et al. (eds.), The LawsAndFamilies Database – Aspects of legal family formats for same-sex and different-sex couples, Paris: INED, 2017 www.LawsAndFamilies.eu (question2.x)
Willems, G. (2017). Income, troubles and legal family formats in Belgium (K. Waaldijk et al.(eds.), The LawsAndFamilies Database Aspcts of legal family formats fore same-sex and different-sex couple). https://hdl.handle.net/2078.5/126542