各位大侠好，求助4篇AJS论文，烦请各位帮忙，万分感谢。

【题 名】：Corporate Unity in American Trade Policy: A Network Analysis of Corporate-Dyad Political Action

【作 者】：Dreiling, Michael; Darves, Derek.

【期刊】：American Journal of Sociology

【年, 卷(期), 起止页码】：Mar2011, Vol. 116 Issue 5, preceding p1514-1563,

【题 名】：From Reflection to Refraction: State Administration in British India, circa 1770-1855.

【作 者】：Wilson, Nicholas Hoover.

【期刊】：American Journal of Sociology,

【年, 卷(期), 起止页码】：Mar2011, Vol. 116 Issue 5, preceding p1437-1477

【题 名】：Segregation in Social Networks Based on Acquaintanceship and Trust. 【作 者】：DiPrete, Thomas A.; Gelman, Andrew; McCormick, Tyler; Teitler, Julien; Tian Zheng.

【期刊】：American Journal of Sociology,

【年, 卷(期), 起止页码】：Jan2011, Vol. 116 Issue 4, preceding p1234-1283

【题 名】：A Model of Robust Positions in Social Networks.

【作 者】：Bothner, Matthew S.; Smith, Edward Bishop; White, Harrison C..

【期刊】：American Journal of Sociology,

【年, 卷(期), 起止页码】：Nov2010, Vol. 116 Issue 3, p943-992