1. OECD/IOPS Good Practices for Pension Funds' Risk Management Systems;O S Mitchell;Die berufliche Vorsorge in der Schweiz -Kennzahlen der Pensionskassenstatistik,1997
2. The Oxford Handbook of Corporate Governance
3. Public Pension Governance, Funding, and Performance: A Longitudinal Appraisal;T Yang;OECD Working Papers on Insurance and Private Pensions,2008