• The companion book, Scaling Lean & Agile Development: Thinking and Organizational Tools for Large-Scale Scrum, focuses on foundations supporting the practices in this book.
• Agile Testing, by Lisa Crispin and Janet Gregory. A great overview of the role of testing in agile development. It covers the challenges organizations face when adopting agile development and also describes the concrete role of testing during the iteration.
• Lessons Learned in Software Testing, by Cem Kaner, James Bach, and Bret Pettichord. This book describes the lessons learned from decades of experience in testing and also introduces the context-driven school of thinking in software testing.
• Agile Testing Directions ...