Pawelski JG, Perrin EC, Foy JM, et al. (juuli 2006). "The effects of marriage, civil union, and domestic partnership laws on the health and well-being of children". Pediatrics. 118 (1): 349–64. DOI:10.1542/peds.2006-1279. PMID16818585.
Pawelski JG, Perrin EC, Foy JM, et al. (juuli 2006). "The effects of marriage, civil union, and domestic partnership laws on the health and well-being of children". Pediatrics. 118 (1): 349–64. DOI:10.1542/peds.2006-1279. PMID16818585.