1. Basili VR, Reiter RW Jr (1979) An investigation of human factors in software development. IEEE Comput Mag 12(12):21–38
2. Curtis B (ed) (1985) Tutorial : Human factors in software development. IEEE Computer Society Press, Los Alamitos, CA
3. Nakajo T, Kume H (1991) A case history analysis of software error cause-effect relationships. IEEE Trans Softw Eng 17(8):830–838
4. Taguchi G (ed) (1998) Signal-to-Noise raito for quality evaluation (in Japanese). Japanese Standards Association, Tokyo
5. Taguchi G (1976) A method of design of experiment (the First volume (2nd edn)) (in Japanese). Maruzen, Tokyo