The article (in Korean) at Archived copy. [2005-07-19]. (原始内容存档于2002-09-28). quotes Lee Hee-Soo (Yi Hui-su), president of 한국 이슬람 학회 (Korea Islam Institute), with these figures.
Yunli Shi. The Korean Adaptation of the Chinese-Islamic Astronomical Tables. Archive for History of Exact Sciences (Springer). January 2003, 57 (1): 25–60 [26–7]. ISSN 1432-0657. doi:10.1007/s00407-002-0060-z.
Yunli Shi. The Korean Adaptation of the Chinese-Islamic Astronomical Tables. Archive for History of Exact Sciences (Springer). January 2003, 57 (1): 25–60 [30]. ISSN 1432-0657. doi:10.1007/s00407-002-0060-z.
The article (in Korean) at Archived copy. [2005-07-19]. (原始内容存档于2002-09-28). quotes Lee Hee-Soo (Yi Hui-su), president of 한국 이슬람 학회 (Korea Islam Institute), with these figures.
Yunli Shi. The Korean Adaptation of the Chinese-Islamic Astronomical Tables. Archive for History of Exact Sciences (Springer). January 2003, 57 (1): 25–60 [26–7]. ISSN 1432-0657. doi:10.1007/s00407-002-0060-z.
Yunli Shi. The Korean Adaptation of the Chinese-Islamic Astronomical Tables. Archive for History of Exact Sciences (Springer). January 2003, 57 (1): 25–60 [30]. ISSN 1432-0657. doi:10.1007/s00407-002-0060-z.