This resource guide was created to help readers incorporate positive activities into their drug abuse prevention strategies. It highlights prevention materials for positive activities, identifies national organizations that focus on youth activities, and provides additional resources for more information. Categories of resources listed are: (1) "Prevention Materials"; (2) "Studies, Articles and Reports"; (3) "Groups, Organizations, and Programs"; (4) "National Prevention Groups." Contact information is provided for all resources; for the first three sections a description of each program or study with its mission or purpose is provided as well. (EMK)