7Mylopoulos J, Chung L, Nixon B. Representing and using non-functional requirements: a process-oriented approach[J]. IEEE Transactions on Software Engineering, 1992,14.
8Chung L, Nixon B. Dealing with nonfunctional requirements: three experimental studies of a processoriented approach [C]//Proceedings of the 17th International Conference on Software Engineering, 1995:24-28.
9Bachmann F, et al. Experience in using an expert system in designing for modifiability[C]//Proceedings of the WICSA. IEEE Press,2004.
10Bachmann F, et al. Designing software architectures to achieve quality attribute requirements[J]. IEE Proceedings-Software, 2005,152 (4) : 153 - 165.