1. Software function, source lines of codes, and development effort prediction: a software science validation;Albrecht;IEEE Trans Software Eng,1983
2. Bernheisel Wayne A. Calibration and validation of the COCOMO II cost/schedule estimating model to the space and missile systems centre database. Master thesis, Ohio, Air Force Institute of Technology; 1997
3. Boehm BW, Abts C, Clark B, Devnani-Chulani S. COCOMO II model definition manual, The University of Southern California; 1997
4. Software cost estimation using COCOMO II;Boehm,2000
5. Software engineering metrics and models;Conte,1986