Exploratory Testing

James Bach Article on Exploratory Testing also covers How Exploratory Testing
Differs from Scripted Testing

Tinkham (FIT) and Cem Kaner (FIT) Article on Exploring Exploratory Testing

Article by Andy Tinkham and Cem Kaner Covers Exploration Styles and Exploratory Testing

Brief Introduction to Exploratory Testing Covers Advantages Exploratory Testing

The Report Explains the Value of Exploratory Testing as a Technique, also Highlights on whether Exploratory Testing: Evolution or Revolution