Books

http://www.amazon.com/Adaptive-Code-via-principles-Developer/dp/0735683204/ref=pd_bxgy_14_2?ie=UTF8&refRID=0R0N406BHBNC7ZD00HRT

http://www.amazon.com/Patterns-Principles-Practices-Domain-Driven-Design/dp/1118714709/ref=pd_sim_14_4?ie=UTF8&dpID=51JWzC56Q3L&dpSrc=sims&preST=_AC_UL160_SR128%2C160_&refRID=0G8GF0SNZ5PFJ6GA3988

http://www.amazon.com/Professional-Test-Driven-Development-Applications/dp/047064320X/ref=pd_sim_14_21?ie=UTF8&dpID=51xpPeFhJPL&dpSrc=sims&preST=_AC_UL160_SR127%2C160_&refRID=1R203G3APM71EA49YRY6

http://www.amazon.com/Agile-Principles-Patterns-Practices-C/dp/0131857258/ref=pd_sim_14_5?ie=UTF8&dpID=51rdbk2iTQL&dpSrc=sims&preST=_AC_UL160_SR120%2C160_&refRID=1H9WVSQDQ9CQTX9TNPSM