de Leeuw, S., Hornstra, M., & Kalmijn, M. (2025). Relationships among adult full, half, and stepsiblings: Does coresidence explain the stepgap?Journal of Marriage and Family, 87(1), 201-218. https://doi.org/10.1111/jomf.13027
de Leeuw, S., Haelermans, C., Jacobs, M., van der Velden, R., van Vugt, L., & van Wetten, S. (2023). The role of family composition in students' learning growth during the COVID-19 pandemic. Journal of Marriage and Family, 85(3), 807-828. https://doi.org/10.1111/jomf.12912
de Leeuw, S. G., Kalmijn, M., & van Gaalen, R. (2022). Erratum to: The Dilution of Parents' Nonmaterial Resources in Stepfamilies: The Role of Complex Sibling Configurations in Parental Involvement (vol 100, soab088, 2022). Social Forces, 101(1), 532-532. https://doi.org/10.1093/sf/soab107
de Leeuw, S. G., Kalmijn, M., & van Gaalen, R. (2022). The Dilution of Parents' Nonmaterial Resources in Stepfamilies: The Role of Complex Sibling Configurations in Parental Involvement. Social Forces, 100(4), 1671-1695. https://doi.org/10.1093/sf/soab088
Haelermans, C., Korthals, R., Jacobs, M., de Leeuw, S., Vermeulen, S., van Vugt, L., Aarts, B., Breuer, T., van der Velden, R., van Wetten, S., & de Wolf, I. (2022). Sharp increase in inequality in education in times of the COVID-19-pandemic. PLOS ONE, 17(2), Article e0261114. https://doi.org/10.1371/journal.pone.0261114
Haelermans, C., Korthals, R., Jacobs, M., de Leeuw, S., Vermeulen, S., van Vugt, L., Aarts, B., Breuer, T., van der Velden, R., van Wetten, S., & de Wolf, I. (2021). Sharp increase in inequality in education in times of the COVID-19-pandemic. Maastricht University, Graduate School of Business and Economics. GSBE Research Memoranda No. 022 https://doi.org/10.26481/umagsb.2021022
Haelermans, C., Korthals, R., Jacobs, M., de Leeuw, S., Vermeulen, S., van Vugt, L., Aarts, B., Breuer, T., van der Velden, R., van Wetten, S., & de Wolf, I. (2021). Sharp increase in inequality in education in times of the COVID-19-pandemic. ROA. ROA Research Memoranda No. 010 https://doi.org/10.26481/umaror.2021010
de Leeuw, S., & van Vugt, L. (2021). De gevolgen van de COVID-19-crisis voor de cognitieve leergroei van basisschoolleerlingen gedurende de eerste lockdown. Paper presented at CBS microdata gebruikersmiddag .