"I fully expect that Software Product Lines in Action will become one of the foundational references of this quickly-evolving field. It's the most comprehensive treatment of product line practice in existence today." from the Foreword by Paul Clements, SEI - Carnegie Mellon University, USA "For practicing software developers, or managers considering SPL engineering, this book is highly recommended. The case studies provide excellent examples, and the summary chapters will be invaluable in planning or starting a SPL." from the ACM Review by Andrew R. Huber, Hifn Inc, USA