Sobre la campaña de Tulsa para atraer empleados remotos:
- https://www.genbeta.com/actualidad/cuando-teletrabajo-globalizacion-se-unen-ciudad-tulsa-paga-10-000-dolares-a-quien-se-mude-alli
- https://www.marketwatch.com/story/this-us-city-is-paying-people-more-than-10000-just-to-move-there-2018-11-14
- https://tulsaremote.com/
Sobre Boulder, como potencia estartapil
- https://www.inc.com/magazine/201312/boulder-colorado-fast-growing-business.html
- https://dealbook.nytimes.com/2012/12/12/how-boulder-grew-into-a-hub-for-start-ups/
- https://www.denverpost.com/2007/05/18/how-techstars-was-born/
- https://web.archive.org/web/20110507234155/http://boulderstartupweek.com/we-will-fly-you-to-boulder/