Perrin, F., Karlsson, T., & Kok, J. (2023). The Historical Gender Gap Index: A Longitudinal and Spatial Assessment of Sweden, 1870–1990. The Journal of Economic History, 83(4), 943-980.
Kok, J. (2025 forthcoming). Social Mobility and Integration of Amsterdam Jews: The Ethnic Niche of the Diamond Industry, 1850-1940 (Ph.D. dissertation, Leiden University).
Mourits, R., Mandemakers, K., Kok, J., Hofmeester, K., Commandeur, W., Schimmel, K., Sijbrands, R., Koster, M., Zijdeman, R. (2024). "ANDB Members’ Life Courses", IISH Data Collection.
Kok, J. (2022). Bettine Siertsema, Diamantkinderen. Amsterdamse Diamantjoden en de Holocaust. BMGN - Low Countries Historical Review, 137.
To be added soon