https://dailyillini.com/news/2017/12/04/investigation-launched-suburban-express/
http://www.chicagotribune.com/news/ct-met-university-of-illinois-bus-company-ad-pawar-20171204-story.html
http://abc7chicago.com/business/il-ag-investigates-if-suburban-express-ad-violated-human-rights-act/2741004/
https://www.zhihu.com/question/263509949
http://www.news-gazette.com/news/local/2017-12-05/ui-looking-further-restrict-suburban-express-operating-campus.html
https://dailyillini.com/news/2016/02/29/suburban-express-trial-verdict-expected-may-2/
https://dailyillini.com/uncategorized/2013/04/19/suburban-express-lawsuits-lead-to-controversy-on-social-media/
http://www.chicagotribune.com/news/local/breaking/ct-bus-owner-harassment-charges-met-20140806-story.html
https://dailyillini.com/news/2014/09/11/suburban-express-wont-take-highland-park-passengers/
https://dailyillini.com/news/2016/02/29/suburban-express-trial-verdict-expected-may-2/
http://www.news-gazette.com/news/local/2016-06-22/suburban-express-owner-found-not-guilty-harassing-ui-student.html
https://dailyillini.com/uncategorized/2013/04/19/suburban-express-lawsuits-lead-to-controversy-on-social-media/
https://dailyillini.com/news/2015/02/25/student-legal-services-helps-students-fight-suburban-express-lawsuits/
https://dailyillini.com/news/2017/03/27/classroom-suburban-express-ads-university-policy/
http://blog.renren.com/share/244182333/15653834751/5