- Attitudes toward laws covering the sale of firearms, United States, selected years 1990-2007
- Attitudes toward laws covering the sale of firearms, by demographic characteristics, United States, 2003
- Attitudes toward laws covering the sale of firearms, by demographic characteristics, United States, 2004
- Attitudes toward laws covering the sale of firearms, by demographic characteristics, United States, 2005
- Attitudes toward laws covering the sale of firearms, by demographic characteristics, United States, 2006
- Attitudes toward laws covering the sale of firearms, by demographic characteristics, United States, 2007