External Auditor
- (PCAOB) Public Company Accounting Oversight Board
- PCAOB Rulemaking
- International Auditing and Assurance Standards Board
- Association of Chartered Certified Accountants, Technical Advisory
- Auditing Practices Board (U.K.)
- AuditNet
- European Commission, International Standards on Auditing
- Institute of Chartered Accountants in England and Wales, Governance of Firms that Audit Listed Companies
- Institute of Chartered Accountants in England and Wales, UK Auditing Standards
- International Forum of Independent Audit Regulators (IFIAR)
- Re:Balance
- re: The Auditors