1. Lavazza, L., Garavaglia, C.: Using Function Points to Measure and Estimate Real-Time and Embedded Software: Experiences and Guidelines. In: ESEM 2009, 3rd Int. Symp. on Empirical SW Engineering and Measurement, Lake Buena Vista, Florida, October 15-16 (2009)
2. Lavazza, L., Garavaglia, C.: Using Function Point in the Estimation of Real-Time Software: an Experience. In: Software Measurement European Forum – SMEF 2008, Milano, May 28-30 (2008)
3. Albrecht, A.J.: Measuring Application Development Productivity. In: Joint SHARE/GUIDE/IBM Application Development Symposium (1979)
4. International Function Point Users Group. Function Point Counting Practices Manual - Release 4.3.1 (2010)
5. ISO/IEC 20926: 2003, Software engineering – IFPUG 4.1 Unadjusted functional size measurement method – Counting Practices Manual, ISO, Geneva (2003)