- 2020 Tokyo Olympics could cost Japan more than $26 billion Los Angeles Times
- 2020 Olympic organizers unveil course for Sapporo marathons The Japan Times
- Revised Tokyo 2020 marathon course approved – Olympic News Olympics
- Tokyo Olympics 2020: International Olympic Committee, Games organisers still to decide who pays for… Firstpost
- Tokyo unveils final 2020 Olympics budget of US$12.6 billion CNA
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