https://news.google.com/newspapers?nid=1955&dat=19590718&id=u5AhAAAAIBAJ&pg=6256,6266079
https://news.google.com/newspapers?nid=888&dat=19590718&id=9RtSAAAAIBAJ&pg=4840,3625375
https://news.google.com/newspapers?nid=1338&dat=19590717&id=195YAAAAIBAJ&pg=6026,3901639
https://en.wikipedia.org/wiki/Busan_Gudeok_Stadium#cite_note-2 
