1、题目：Mass suffrage, Secret Voting, and Political Participation
     作者：Stein Rokkan
     出处：European Journal of Sociology 1:132-152, 1961
2、题目：The Growth and Structuring of Mass Politics in Western Europe
      作者：Stein Rokkan
     出处：Scandinavian Political Studies  Volume 5, Issue 0, Date: January 1970, Pages: 65-83

非常感谢！