Print advertising links

http://smallbusiness.chron.com/digital-advertising-vs-print-advertising-22836.html

http://smallbusiness.chron.com/online-advertising-vs-print-advertisements-41549.html

https://beasleydirect.com/why-print-advertising-still-works-in-a-digital-age/

https://www.print4london.com/print-vs-online-marketing

http://www.digitalbuzzblog.com/category/interactive-print-ads/

http://www.telegraph.co.uk/advertising/platforms/mobile/10349757/Print-versus-digital-advertising.html

http://www.theguardian.com/media/2015/oct/18/newspapers-advertising-crunch-print-digital-slowdown

http://smallbiztrends.com/2016/01/track-print-advertising.html

http://adage.com/article/media/chevy-print-ads-esquire-popular-mechanics-include-video/298085/