・北條雅一『少人数学級の経済学』慶應義塾大学出版会，2023年．
・Hojo, M., 2021."Association between student-teacher ratio and teachers’ working hours and workload stress: evidence from a nationwide survey in Japan." BMC Public Health 21, 1635.
・Hojo, M. and W. Senoh, 2019. "Do the disadvantaged benefit more from small classes? Evidence from a large-scale survey in Japan," Japan and The World Economy, Vol. 52, 2019, 100965.
