Rapid Development, by Steve McConnell (Microsoft Press, 1996)

Dynamic of Software Development, by Jim McCarthy (Microsoft Press, 1995)

Software Craftsmanship, by Pete McBreen (Pearson Education, 2001)

The Pragmatic Programmer, by Andrew Hunt and David Thomas (Addison-Wesley, 1999)

Software for Your Head, by Jim and Michele McCarthy (Addison-Wesley, 2001)

Extreme Programming Explained, by Kent Beck (Addison-Wesley 1999)

Planning Extreme Programming, by Kent Beck and Martin Fowler (Addison-Wesley 2000)

Extreme Programming Installed, by Ron, Jeffries, Ann Anderson, and Chet Hendrickson (Addison-Wesley 2000)

Extreme Programming Explored, by Bill Wake (Pearson Education 2001)

Questioning Extreme Programming, by Pete McBreen (Addison-Wesley 2002)

Testing Extreme Programming, by Lisa Crispin and Tip House (Addison-Wesley 2002)

XP Adventures in C#, by Ron Jeffries (Microsoft Press 2004)

http://www.extremeprogramming.org/

http://www.xprogramming.com/

http://groups.yahoo.com/group/extremeprogramming/

User Stories Applied, by Mike Cohn (Pearson Education, 2004)

Test Driven Development for Microsoft .NET, by Jim Newkirk and Alexei Vorontsov (Microsoft Press, 2004)

Test Driven Development, by Kent Beck (Addison-Wesley, 2002)

Refactoring, by Martin Fowler (Addison-Wesley, 1999)

Refactoring Workbook, by William Wake (Addison-Wesley, 2003)

Refactoring to Patterns, by Joshua Kerievsky (Pearson Education, 2004)

Pair Programming Illuminated, by Laurie Williams (Addison-Wesley, 2002)

http://www.userstories.com/

http://www.Refactoring.com/

http://dotnetrefactoring.com/

http://www.agilealliance.org/

http://www.testdriven.com/

http://groups.yahoo.com/group/testdrivendevelopment/

http://groups.yahoo.com/group/agiledotnet/

http://www.xtreme-simplicity.net/CSharpRefactory.html

http://www.NUnit.org/

The Tipping Point, by Malcolm Gladwell (Back Bay Books, 2002)