Apparently the program of the (cancelled) 1940 Olympics up to know had been lost. Several newspapers today reported their re-discovery which, interestingly, was made by one of the foremost martial artists, i.e. Kondō Katsuyuki, Head of the Daitō-ryū Tokimune Main Lineage. The programs found were either in the French or German language.
http://the-japan-news.com/news/article/0000958313
http://the-japan-news.com/news/article/0000958313