http://www.tsa.gov/press/happenings/vipr_cities.shtm (TSA Supports VIPR Missions in Cities Coast to Coast)("VIPR teams enhance TSA's ability to leverage a variety of resources quickly to increase visible security in any mode of transportation anywhere in the country and are a normal component of TSA's nimble, unpredictable approach to security.")
http://therightperspective.org/2011/10/29/ron-paul-blasts-si... (Ron Paul Blasts "Sinister" TSA Checkpoint Program)
http://news.slashdot.org/story/11/10/28/1921254/tsas-vipr-bi... (TSA's VIPR Bites Rail, Bus, and Ferry Passengers)
http://theatlantic.com/national/archive/2011/10/like-tsa-you... (Like TSA? You'll Love VIPR!)("They should just call them the State Transit Authority for Safe Interstates and be done with it.")
http://www.tsa.gov/press/happenings/vipr_blockisland.shtm (VIPR Teams Enhance Security at Major Local Transportation Facilities)
http://www.tsa.gov/press/happenings/vipr_cities.shtm (TSA Supports VIPR Missions in Cities Coast to Coast)("VIPR teams enhance TSA's ability to leverage a variety of resources quickly to increase visible security in any mode of transportation anywhere in the country and are a normal component of TSA's nimble, unpredictable approach to security.")