Wall Street Journal has in-depth coverage of investment banking, trends in raising capital, and stories of private equity and venture capital.
DealBook: Private Equity and Venture Capital
New York Times blog about finance. Look here for real-time news about private equity and venture capital.
Some major consulting and strategy firms' reports on VC/PE/hedge funds:
Search the library catalog for subjects: Private Equity, Venture Capital, Hedge Funds, Valuation, Strategic Alliances (Business), etc. For cases, search for subject: Venture Capital Case studies