The following are some links that we have discovered on the web that relate to Volunteer Management and sometimes Volunteering in general. 
Please feel free to contact us if you know of other links. We would also appreciate it if you would point to our site.

Canadian Links :
CABAM
Canadian Administrators of Volunteer Resources (CAVR)
Charity Village 
Halton Association of Co-Ordinators of Volunteer Services
Humber College - Volunteer Management Program 
Imagine Canada
Linda Graff
Mohawk College Volunteer Management Program
National Survey of Giving, Volunteering and Participating (NSGVP)
Professional Administrators of Volunteer Resources - Ontario (PAVR-O) 
Ontario Trillium Foundation
United Way Canada
Volunteer Canada
Volunteer Energy
Volunteer Hamilton
Vantage Point (Volunteer Vancouver)

U.S. and Other Links:
The Association for Healthcare Volunteer Resource Professionals (AHVRP)
Betty Stallings 
Charity Channel
Energize, Inc.
Points of Light Foundation Volunteer Today 
Rick Lynch
Volunteers of America
Volunteer Match