This is another article from the blog of blogspirit before.
TOP 5 Must-Read Software Developments Books
1) Refactoring, Author: Martin Fowler
2) Design Patterns Explained, Author: Alan Shalloway, ET Al
3) UML DISTILED, Author: Martin Fowler
4) The Pragmatic Programmer, Author: David Thomas, Andrew Hunt
5) Test Driven Development, Author: Kent Beck
