<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Tribou, Alex / Collins, Keith</hi> (2015): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">This Is How Fast America Changes Its Mind</hi> <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://www.bloomberg.com/graphics/2015-pace-of-social-change/">http://www.bloomberg.com/graphics/2015-pace-of-social-change/</ref> [last seen October 15th 2015].