Measuring Software Engineering Maturity: A Rasch Calibration. - David E. Drehmer; Sasa M. Dekleva (ICIS, 1993)

Measuring Software Engineering Evolution: A Rasch Calibration. - Sasa M. Dekleva; David E. Drehmer (Inf. Syst. Res., 1997)

A note on the evolution of software engineering practices. - David E. Drehmer; Sasa M. Dekleva (J. Syst. Softw., 2001)