Energize’s resources
Available on the Energize website is a list of other websites where volunteer opportunities are regularly posted. The list is divided by regions, and in some cases by specific interest areas (for example, health). www.energizeinc.com/prof/volop.html

The organization also offers volunteer management articles, e-books, links to research and other Web sites – organized by subject. www.energizeinc.com/art.html

There's also e-Volunteerism: The Electronic Journal of the Volunteer Community, an online quarterly journal to keep you current on volunteerism trends, successes and research from around the world. e-volunteerism.com/index.php
This page can found at: http://www.worldvolunteerweb.org/resources/how-to-guides/volunteer/doc/energizes-resources.html