Nations of Joiners: Explaining Voluntary Association Membership in Democratic Societies
利用多国数据，分析民主社会中人们加入志愿社团的差异，并探讨其背后的社会、政治和心理因素，对理解公民参与和社会资本有参考价值。
James E. Curtis, Douglas E. Baer, Edward G. Grabb, Nations of Joiners: Explaining Voluntary Association Membership in Democratic Societies, American Sociological Review, Vol. 66, No. 6 (Dec., 2001), pp. 783-805