1 |
Kim SH, A study on the mechanism and using method of sundials in King Sejong era, The Chungbuk Sahak, 19, 97-123 (2007).
|
2 |
Lee YS, The structure and methods of use of the King Sejong's simplified armillary, The Dong Bang Hak Chi, 93, 159-203 (1996).
|
3 |
Lee YS, Jeong JH, Kim CH, Kim SH, The principle and structure of the Gyupyo (gnomon) of King Sejong's reign in Choson Dynasty, JASS, 23, 289-302 (2006). doi: 10.5140/JASS.2006.23.3.289
DOI
|
4 |
Lee YS, Kim SH, The astronomical instrument, so-ganui invented during King Sejong period, JASS, 19, 231-242 (2002). doi: 10.5140/JASS.2002.19.3.231
DOI
|
5 |
Lee YS, Nam MH, Astronomical clock in the King Sejong era, time correction of Ilseongjeongsiui and Jagyeongnu, Modern Interpretation on the King Sejong's Science and Technology, 23-31 (1998).
|
6 |
Needham J, Lu GD, Combridge JH, Major JS, The hall of heavenly records: Korean astronomical instruments and clocks 1380-1780 (Cambridge University Press, London, 1986), 89-91.
|
7 |
Song SY, Yu GN, Park SR, Lee SG, Seong YG, et al., Our science cultural properties (Korea Science and Technology Promotion Foundation, Seoul, 1994), 43-44.
|
8 |
Wang DC, Zhang JW, Time sculpture-sundials (Anhui Science and Technology Press, Anhui, 2006), 190.
|