1. Bootsma, F., 2000. How to obtain accurate estimation in a Real-Time environment using full Function Points. Nortel Networks, 3rd IEEE Symposium on Application-Specific Systems and Software Engineering Technology (ASSET'oo), Richardson, TX, pp. 105–113
2. COSMIC, 1999. COSMIC–FFP manual, version 2.1 (December)
3. Software Metrics. A Rigorous & Practical Approach;Fenton,1997
4. Neural Networks Algorithms, Applications and Programming Techniques;Freeman,1991
5. A vector based approach to software size measurement and effort estimation;Hastings;IEEE Transaction on Software Engineering,2001