Applications of Measurement in Product-Focused Process Improvement: A Comparative Industrial Case Study. - Andreas Birk 001; Pieter Derks; Dirk Hamann; Jorma Hirvensalo; Markku Oivo; Erik Rodenbach; Rini van Solingen; Jorma Taramaa (IEEE METRICS, 1998)

SPI - A Guarantee for Success? - A Reality Story from Industry. - Erik Rodenbach; Frank van Latum; Rini van Solingen (PROFES, 2000)