Maeil Sinbo article reporting that Kim Il Sung, who attacked <a href="https://en.wikipedia.org/wiki/Battle_of_Pochonbo" class="extiw" title="en:Battle of Pochonbo">Pochonbo village</a> on June 4, 1937, had been killed on November 13, 1937.
매일신보사
2017-07-04
매일신보 1937년 11월 18일자 기사 <a rel="nofollow" class="external free" href="https://www.bigkinds.or.kr/resources/OLD_NEWS_IMG3/MIN/MIN19371118v00_03.pdf">https://www.bigkinds.or.kr/resources/OLD_NEWS_IMG3/MIN/MIN19371118v00_03.pdf</a>