- Barclay Simpson, Publications
- Board of Directors Network
- Catalyst, Corporate Board Services
- Deloitte, Nominating / Corporate Governance Committee
- Executive Leadership Council
- Free Management Library, Free Complete Toolkit for Boards
- Hispanic Association on Corporate Responsibility
- InterOrganization Network, Advancing Women to the Boardroom
- National Association of Corporate Directors, Directors Registry
- New York Stock Exchange, Listed Company Manual, 303A.00 Corporate Governance Standards
- Primedirectors.com
- Tapestry Network, Lead Director Network
- Women Corporate Directors
Updated on April 18th, 2014.