"Root Cause Analysis (RCA) with Corrective Action Resource Center". Quality Training Portal. Resource Engineering, Inc. Web. 2 June 2015.
Barsalou, Matthew. Root Cause Analysis: A Step-By-Step Guide to Using the Right Tool at the Right Time. Boca Raton: Taylor and Francis Group,2015. Web. 29 June 2015.
Chandler, Faith. Using Root Cause Analysis To Understand Failures & Accidents.September 8, 2004.