Why Google+ is an Inevitable Part of Your Content Marketing Strategy
http://www.copyblogger.com/google-plus-content-marketers/

7 Reasons Why Google Plus Integration Is Important For Businesses
http://blog.barkleyus.com/2013/07/22/google-plus-integration-for-businesses/

Search, plus Your World (Google Official Blog)
http://googleblog.blogspot.com/2012/01/search-plus-your-world.html

Authorship (Google Official Blog)
http://www.google.com/insidesearch/features/authorship/index.html

Link to your Google+ profile using rel=”author”
https://support.google.com/webmasters/answer/2539557?hl=en&ref_topic=2371375

Amazing Correlation Between Google +1s and Higher Search Rankings
http://moz.com/blog/google-plus-correlations

What is Google Plus? A Complete User Guide. (Videos and Blog)
http://www.martinshervington.com/what-is-google-plus/

Link your Google+ profile to the content you create
https://plus.google.com/authorship

Google Plus Search and Google Authorship Case Study
http://www.jeffalytics.com/google-plus-search-authorship/

Author Rank, SEO and Google Plus: What you need to know
http://raventools.com/blog/author-rank-seo-and-google-plus-what-you-need-to-know/