Reference

Fukuda, Setsuya, Shohei Yoda, and Ryohei Mogi. 2021. “Educational Assortative Mating in Japan: Evidence from the 1980 Census.” The Journal of Population Studies 57: 1–20. https://doi.org/10.24454/jps.2101001.
Lichter, Daniel T., and Zhenchao Qian. 2019. “The Study of Assortative Mating: Theory, Data, and Analysis.” In Analytical Family Demography, edited by Robert Schoen, 303–37. The Springer Series on Demographic Methods and Population Analysis. Cham: Springer International Publishing. https://doi.org/10.1007/978-3-319-93227-9_13.
Uchikoshi, Fumiya, and James M. Raymo. 2021. Educational Assortative Mating in Japan: Insights into Social Change and Stratification. 1st ed. 2021版. Springer. https://link.springer.com/book/10.1007/978-981-16-3713-1.