1. U.S. Nuclear Regulatory Commission Bulletin 88-11, Pressurizer Surge Line Thermal Stratification,1988
2. C-E Stress Report No. CENC-1365, Analytical Report For Southern California Edison - San Onofre Unit No. 2 Piping.
3. Investigation and Evaluation of Cracking Incidents in Piping in pressurized Water Reactors;U.S. Nuclear Regulatory Commission Report,1980