TPI NEXT® is available as a book: TPI NEXT®, Business Driven Test Process Improvement. The book is available via Tutein Nolthenius publishers,

Download the preview

Click here to read more about the design of the cover of the TPI NEXT book.

Review TPI NEXT book

Kawal Banga of BCS reviewed the TPI NEXT book. He gave a score of 10/10! "Overall, an excellent book and a must-have for anyone involved in improving testing processes. Furthermore, even if you have no interest in a formal test process improvement model, it is a good source for improving your knowledge of testing." Read the full review.

Articles in Testing Experience

In Testing Experience magazine ( the article: 'TPI NEXT®: Test Process Improvement improved!' was published, writen by Ben Visser and Bert Linker. In this article Ben and Bert explain why the new TPI NEXT model is needed and what has been improved in the new model.  

Also in Testing Experience the article: 'Efficient Testing with Lean and TPI NEXT®' by Matthijs Naujoks and Eveline Moolenaars-Koetsier was published. In they article they explain how to realize cost reduction using lean in combination with TPI NEXT.

Whitepaper TPI NEXT and CMMi

Of course the new TPI NEXT model can be connected to CMMi.

Download the whitepaper, ' TPI NEXT® Clusters for CMMi'.