A modified spiral model using PSP, TSP and six sigma process model for embedded systems

[1]  R. V. White An introduction to Six Sigma with a design example , 1992, [Proceedings] APEC '92 Seventh Annual Applied Power Electronics Conference and Exposition.

[2]  Watts S. Humphrey,et al.  A discipline for software engineering , 2012, Series in software engineering.

[3]  Barry W. Boehm,et al.  A spiral model of software development and enhancement , 1986, Computer.