Feeling Groovy
- Informal introduction to proposed addition to standard programming languages for Java platform. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-alj08034.html

Practically Groovy: Unit Test Your Java Code Faster with Groovy
- First installment; shows simple way to unit test Java code with Groovy, JUnit. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg11094/

Practically Groovy: Ant Scripting with Groovy
- Ant and Maven are common in build processing, but XML is sometimes a less expressive configuration format; Groovy builder utility makes it easy to mix Groovy, Ant and Maven for more expressive, controlled builds. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg12144.html

Practically Groovy: JDBC Programming with Groovy
- Shows how to use GroovySql to build simple data-reporting program. GroovySql merges closures and iterators to ease Java Database Connectivity (JDBC) coding by shifting resource management from coder to Groovy framework. By Andrew Glover. IBM developerWork
- http://www-128.ibm.com/developerworks/java/library/j-pg01115.html

Practically Groovy: MVC Programming with Groovy Templates
- Views are integral to MVC programming, which is ubiquitous to enterprise programming; shows how Groovy template engine framework simplifies view programming, makes code more maintainable. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg02155/

Practically Groovy: Go Server-side up, with Groovy
- Groovlet, GroovyServer Pages (GSP) frameworks are built on Java Servlet API. Unlike Struts and JSF, Groovy server isn't for all uses: it is simple alternate for coding server programs fast and easy. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg03155/

Practically Groovy: Mark It up with Groovy Builders
- Mimic markup languages like XML, HTML, Ant tasks, and GUIs, with frameworks like Swing; useful for fast prototyping; handy alternate to data binding frameworks when needing consumable markup fast. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg04125/

Practically Groovy: Stir Some Groovy into Your Java Apps
- Shows many ways to embed simple, easy-to-write Groovy scripts in more complex Java code; where and when it's useful. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg05245/

Exploring the Mysteries of Groovy Properties
- Review and tutorial. Pyrasun, The Spille Blog.
- http://jroller.com/page/pyrasun?catname=%2FGroovy

Practically Groovy: Groovy's Growth Spurt
- With release of a JSR-241 compliant parser, changes to Groovy syntax were formalized. Treats most important changes to syntax, shows handy feature not in older Groovy. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg07195.html

Practically Groovy: Functional Programming with Curried Closures
- Enhance standard closures with Curry method, invented by Haskell Curry; was in Groovy before JSR compliant releases. By Andrew Glover, Ken Barclay, John Savage. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg08235/

Practically Groovy: Of MOPs and Mini-languages
- Primer on Meta Object Protocol, an old-is-new way to build programs, languages, and programs as languages. By Andrew Glover. IBM developerWorks.
- http://www-128.ibm.com/developerworks/java/library/j-pg09205/

Practically Groovy: Smooth Operators
- Java bans operator overloading. Groovy does not. Learn everyday uses of 3 types of overloadable operators. By Andrew Glover. IBM developerWorks.
- http://www.ibm.com/developerworks/java/library/j-pg10255.html

Getting Groovy without the Bad Clothes
- Introduces dynamically-typed scripting language for Java Virtual Machine, shows how to create a first script. scratchProjects.com.
- http://www.scratchprojects.com/2006/07/getting_groovy_part1_p01.php