1. G. Dahll, B. Liwång, U. Pulkkinen, Software-Based System Reliability. Technical Note, NEA/SEN/SIN/WGRISK(2007)1 (Working Group on Risk Assessment (WGRISK) of the Nuclear Energy Agency, Paris, 2007)
2. T.-L. Chu, G. Martinez-Guridi, M. Yue, Workshop on Philosophical Basis for Incorporating Software Failures in a Probabilistic Risk Assessment. BNL-90571-2009-IR (Brookhaven National Laboratory, 2009)
3. C. Smidts, M. Li, Software Engineering Measures for Predicting Software Reliability in Safety Critical Digital Systems. NUREG/GR-0019 (United States Nuclear Regulatory Commission, Washington, 2000)
4. C. Smidts, M. Li, Preliminary Validation of a Methodology for Assessing Software Quality. NUREG/CR-6848 (United States Nuclear Regulatory Commission, Washington, 2004)
5. T.-L. Chu, M. Yue, G. Martinez-Guridi, J. Lehner, Review of Quantitative Software Reliability Methods. BNL-94047-2010 (Brookhaven National Laboratory, 2010)