27位老人为讨薪上访百次 镇干部伪造罢访书了事 (Shandong Officials Falsify Pledge by Elderly Villagers to End Petition over Unpaid Wages) Shandong News (大众日报）, March 28, 2013 http://politics.people.com.cn//n/2013/0328/c1001-20947823.html