“…1 For current scholarship focusing on Yulgok and Korean Neo-Confucianism, consult Ro (1989) and (2019) (a new anthology including two articles on Yulgok), Kalton et al (1994) (includes Yulgok's Four-Seven debate letters), Lee (2006), H. Kim (2018), Chung (1995; (chapters on Yulgok's Four-Seven debate and self-cultivation), 1998, 2019a). The current literature on Korean Neo-Confucianism, Yi Toegye (李退溪, 1501-1570, and Yi Yulgok includes Kalton (1988Kalton ( , 2019aKalton ( , 2019b, Kalton et al (1994), Ro (2019), H. Kim (2015), Ivanhoe (2015Ivanhoe ( , 2016, Seok (2018), de Bary and Kim Haboush (1985), Keum (1998), Chan (1985), Ching (1985), Tu (1982Tu ( , 1985b, and Chung (1995Chung ( , 2010aChung ( , 2010bChung ( , 2011aChung ( , 2011bChung ( , 2015Chung ( , 2016Chung ( , 2019aChung ( , 2019c, Chung (2020; on Korean Yangming Neo-Confucianism), Chung (2021; a new book on Yi Toegye's moral-religious thought). For works in East Asian languages, see Abe (1977), Song (1987), Hwang (1987), Geum (1980, Yi (1986), and so on.…”