Financial
Book: The Guide For Venture Investing Angels - Financing and Investing in Private Companies
http://search.barnesandnoble.com/booksearch/results.asp?ath=Arthur+Lipper+III  
This is the reference book on the required reading list of every investor and entrepreneur in the country. If you invest without reading it, you're just asking to lose. Author: Arthur Lipper III, ISBN: 0965218309

Key Steps Before Talking to Venture Capitalists
http://cxoconnect.com/lib/intel-capital-talking-to-a-vc.pdf  
Article that discusses how to interact with a Venture Capital firm.