Xu Keyi & Liu Yang (2012, August). The Civic Engagement and Psychological Empowerment of Micro-blog Usage in China: A Case Study of Sina Weibo. Paper presented at Association for Education in Journalism and Mass Communication (AEJMC), Chicago.
Xu Keyi & Liu Yang (2012, July). The Usage of Sina Weibo in China: A Study on Civic Engagement and Psychological Empowerment. Paper presented at International Association for Media and Communication Research (IAMCR), Durban.