Evaluation and Measurement of Software Process Improvement - A Systematic Literature Review. - Michael Unterkalmsteiner; Tony Gorschek; A. K. M. Moinul Islam; Chow Kian Cheng; Rahadian Bayu Permadi; Robert Feldt (IEEE Trans. Software Eng., 2012)

A conceptual framework for SPI evaluation. - Michael Unterkalmsteiner; Tony Gorschek; A. K. M. Moinul Islam; Chow Kian Cheng; Rahadian Bayu Permadi; Robert Feldt (J. Softw. Evol. Process., 2014)