1. Ofo eyes overseas after raising more than $700 million;Bloomberg,2017
2. Perception and Communication;Broadbent,1958
3. Regulation outlines bike-sharing rules;Chai,2016
4. The Innovator's Dilemma: When New Technologies Cause Great Firms to Fail;Christensen,1997
5. Meeting the challenge of disruptive change;Christensen;Harv. Bus. Rev.,2000