- Events and Causal Factors Analysis - Detailed guidance on the widely-used Event and Causal Factor method for performing incident investigations. Provides charting symbol standards and tips for using the method. US Dept. of Energy material.
- Fault Tree Analysis and Probabilistic Risk Assessment - Resource site for fault tree analysis. Features tutorials and a large library of papers relevant to risk assessment, system safety, and event analysis.
- Investigation Process Research Roundtable and Library - Research material on the investigation process. Critical of root cause analysis as generally practiced. Offers online papers, reports, and reviews.
- Noordwijk Risk Initiative Foundation - Dedicated to sharing knowledge in the field of risk management. Provides information on investigation and analysis tools such as Change Control Cause Analysis and the Management Oversight and Risk Tree.
- Root Cause Analysis - Features articles, a weblog, and resource links.
- Root Cause Live - Community site for users and providers of performance improvement, failure analysis, and incident investigation services.
- Root Cause: State-of-the-Practice - Online forum with messages, links, and files. Free membership required.
