Ilche sigi Han'guk ŭi Ilbonin sahoe tosimin, chiju, Ilbonin nongch'on = Japanese society in Korea during the Japanese colonial period : urban residents, landlords, Japanese rural communities - Ch'oe, Wŏn-gyu (Yŏnse kŭndae Han'gukhak ch'ongsŏ, 2021)