
La Primavera (Spring), Sandro Botticelli, 1481 – 1482
source
A World Gone Social: How Companies Must Adapt to Survive, Ted Coiné and Mark Babbitt (2014)
Youtility: Why Smart Marketing Is about Help Not Hype, Jay Baer (2014)
The Zen of Social Media Marketing: An Easier Way to Build Credibility, Generate Buzz, and Increase Revenue, Shama Hyder (2016)
I would love to know your recommendations! Please comment below!