This guide, which lists some of the main sources of existing instructional materials and resources, is intended for use by individuals seeking appropriate materials for inclusion in vocational and technical education and training programs. The following are covered in the individual sections of the guide: international organizations, national organizations, regional curriculum coordination centers, curriculum consortia, U.S. military organizations, U.S. government agencies, universities, state resources, state departments of education, professional associations, commerical publishers of books and audiovisual materials and equipment, manufacturers, guides to free materials, and guides to audiovisual materials. Where appropriate, the items listed are accompanied by annotations and/or names and addresses of contact persons. (MN)