Report Of The IOC Evaluation Commission For The 2nd Summer YOG in 2014 from aroundtherings.com "A Brief Introduction of the YOG Torch".
Truy cập ngày 28 tháng 3 năm 2014.  ^ Report Of The IOC Evaluation Commission For The 2nd Summer YOG in 2014 from aroundtherings.com ^ “A Brief Introduction of the YOG Torch”.