Awards
Best body piercing 1998: http://www.citypages.com/bestof/1998/award/best-body-piercing-1265/
Best Tattoo Shop 1999: http://www.citypages.com/bestof/1999/award/best-tattoo-parlor-3399/
Best Tattoo Shop 2002: http://www.citypages.com/bestof/2002/award/best-tattoo-parlor-3392/
Best Body Piercing 2005: http://www.citypages.com/bestof/2005/award/best-body-piercing-1266/
Best Tattoo Shop 2009: http://www.citypages.com/bestof/2009/award/best-tattoo-parlor-876142/
Articles:
Minneapolis Style Blog from 2013: http://mplstyle.com/tattooing-david-dettloff/
Southwest Journal Article from 2004: http://www.southwestjournal.com/node/8282
CBS local article from 2007: http://minnesota.cbslocal.com/top-lists/best-tattoo-shops-in-the-twin-cities/