Knize, V., L. Tobler, B. Christoph, L. Fervers, and M. Jacob. “Workin’ Moms ain’t Doing so Bad: Evidence on the Gender Gap in Working Hours at the Outset of the COVID-19 Pandemic”. Journal of Family Research, vol. 34, no. 1, Apr. 2022, pp. 161-92, doi:10.20377/jfr-714.