Missouri Sex Offender Registry - Searchable database of registered sex offenders in Missouri, provided by the Missouri State Highway Patrol. - http://www.mshp.dps.missouri.gov/MSHPWeb/PatrolDivisions/CRID/SOR/SORPage.html
Sex Offender Registry Search - Provides help and resources for locating sex offender registries in the United States as well as information about Megan's Law. - http://www.ancestorhunt.com/sex_offenders_search.htm
National Sex Offender Registry Assistance - Program to help the states comply with sex offender registration and community notification requirements instituted by the federal government over the past several years. - http://www.opm.state.ct.us/pdpd1/justice/nsor.htm