1. Software Function, Source Lines of Code and Development Effort Prediction: A Software Science Validation.;Albrecht;IEEE Transactions on Software Engineering.,1983
2. Analyzing Medium Scale Software Development;Basili,1983
3. Strong Verification of Programs.;Basu;IEEE Trans. on Software Engineering.,1975
4. “Software Engineering Economics,”;Boehm,1981
5. Evaluation Criteria for Functional Specifications.;Cárdenas,1990