俺是新手，在此恳请各位朋友能帮忙找找这几篇文献（俺方向的经典文献，我们学校数据库下载不了，着急啊，希望各位能体谅），不胜感激！
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The structure and governance of venture capital [J ]. Journal of Financial Economics, 1990, 27 (3) : 473- 521


A Control theory of venture capital finance[J ] . Journal of Law Economics and Organization , 1994 , 10 (2) :247 – 267

Venture capitalists and the oversight of private firms[J ]. Journal of Finance , 1995 (50) :301 - 318.