Waltham is a member of the Minuteman Library Network, which has Information & Referral listings as part of its computerized catalogue and database services. They contain local information from this directory as well as similar resources from the twenty-six other Network communities. Waltham West Suburban Chamber of Commerce publishes a membership directory, community map and other related materials. The Waltham Partnership for Youth has compiled A Teen's Guide to Help. The Council on Aging has published a directory of services for elders entitled Waltham Watches Over Its Senior Citizens. The League of Women Voters publishes a Know Your City booklet with information about how Waltham government works and descriptions of all city departments and services.