Notes
Introduction- Ch'on Kwan'u, "Pan'gye Yu Hyongwon yon'gu: Sirhak parsaeng eso pon Yijo sahoe
ili iltanmyon" [A study ofYu Hyongwon: One aspect ofYi dynasty society as seen from
the birth of practical learning], part 1, Yoksa hakpo 2 (October 1952):35-36; part 2, ibid.
3 (January 1953):123-25; idem, "Choson hugi sirhak ili kaenyom chaeron" [Reconsid-
eration of the concept of sirhak in the late Choson period], in idem, Han 'guksa Ui chae-
balgyon [The rediscovery of Korean history] (Seoul: I1chogak, 1974), pp. I07-85. - Ch'on Kwan'u, "Pan'gye Yu Hyongwon yon'gu ilibo [A corrigenda to my study of
Yu Hyongwon], in idem, Kiinse Chosonsa yiin 'gu [Studies in the history of Choson in
recent times) (Seoul: I1chogak, 1979), pp. 338-43 n. 1 I; "Pan'gye Yu Hyongwon yon'gu:
Sirhak parsaeng eso pon Yijo sahoe ili iltanmyon" [A partial view ofYi dynasty society
as seen through the emergence of sirhak], in ibid., pp. 229-32; Chong Kubok, "Pan'gye
Yu Hyongwon ui sahoe kaehyok sasang" [Yu Hyongwon's ideas for the reform of soci-
ety], Yoksa hakpo 15 (March 1970):1 -3; Kim Chunsok, "Yu Hyongwon ui pyonbopkwan
kwa silliron" [Yu Hyongwon's view oflegal reform and his thesis of true principle], Tong-
banghak chi 75 (June 1992):71-73 n.3, et passim. Kim noted that as a youth Yu studied
with Yi Wonjin, his maternal uncle, and Kim Seryom, the husband of his paternal aunt,
when he was a child. Yi was the man who was the magistrate on Cheju when Hendrik
Hamel and his friends were shipwrecked off the Korean coast in 1653. - Ch'on Kwan'u, "Pan'gye Yu Hyongwon yon'gu" [A study ofPan'gye Yu Hyongwon],
in Choson kiinsesa yon 'gu [Studies in the recent history of Choson] (Seoul: I1chogak,
1979), pp. 233-34· - For information on the history of the Pan'gye surok, see the Han'gukhak kibon
ch'ongso ed., no. IO, Chiingbo pan'gye surok (Seoul: Kyong'in munhwasa, 1974), pp.
620- 2 3. - For the history of the MunhOnbigo, see Kuksa-daesajon 2, 1475; MHBG pomnye
(rules of compilation): I a-b;su, 6je (royal notices):5a-b. - "Yu Hyongwon ui pyonbopkwan kwasilliron" [Yu Hyongwon's view of legal reform
and his theory of real principle], Tongbanghak chi 75 (June 1992):83-89.
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