1. Pipeline accident effects for gas transmission pipelines;Golub,1996
2. Analysis of DOT reportable incidents for gas transmission and gathering system pipelines, 1985 through 1997;Kiefner,2001
3. Code of federal regulations (CFR). 2013. Title 49: transportation, parts 178 to 199;USOFR (US Office of the Federal Register),2013
4. ASME B31.8: gas transmission and distribution piping systems;ASME,2013
5. Committed to safety, committed to Canadians;Canadian Energy Pipeline Association (CEPA),2015