Brändström, Anders, Sören Edvinsson, and John Rogers. 2002. “Illegitimacy, Infant Feeding Practices and Infant Survival in Sweden 1750-1950: A Regional Analysis”. Hygiea Internationalis: An Interdisciplinary Journal for the History of Public Health 3 (1):13-52. https://doi.org/10.3384/hygiea.1403-8668.023113.