Sales Reading Materials and Recommendations
http://www.zsassociates.com/publications/books/the-future-of-sales-compensation.aspx
http://www.rightrelevance.com/streams
http://www.inc.com/geoffrey-james/top-10-sales-books-of-all-time.html
https://www.amazon.com/Best-Sellers-Books-Sales-Selling/zgbs/books/2712
http://apttus.com/blog/15-best-sales-books-all-salespeople-should-own/
http://www.salesforce.com/uk/socialsuccess/social-sales/mini-guide-to-social-selling.jsp
https://www.entrepreneur.com/article/244293
http://blog.hubspot.com/sales/sales-professionals-guide-to-social-selling#sm.00009a0ctpdrmf9nx1y2fiic590pn
http://blog.hubspot.com/sales/surprising-statistics-on-social-selling-that-all-salespeople-should-know#sm.00009a0ctpdrmf9nx1y2fiic590pn