More Links for Google Author in Search

Google provides three more links (related) to read more from the same author to the user. These three more links for the author are displayed in the search if user hits back button (browser back button) after reading article/post from the same author (spent a bit time in previous article/post).

More from : http://searchengineland.com/google-confirms-hidden-benefit-of-authorship-134526

Google Authorship in Search

http://www.google.com/insidesearch/features/authorship/index.html

Google displays author information in the Google search results and if you want to display your authorship information for the content you create in the Google search results,
- you will need to create your Google+ profile and then verify authorship of your content, i.e link your Google+ Profile with the content you create.

Google provides following two methods to link your Google+ profile with the content you create. [ learn more ]
1.  Using verified email address to link to your content. i.e verify your email address (author@example.com) on the same domain as your content.
2. Build authorship by linking your content to your Google+ Profile.
- from your webpage, create a link to your Google+ profile. i.e <a href="[profile_url]?rel=author">Google</a>
- Edit your Google+ Profile, and add your website link in the "Contributor to" Section.

You can use structured data testing tool to check what author data Google has extracted.

More:
https://plus.google.com/authorship 
http://support.google.com/webmasters/bin/answer.py?hl=en&answer=1408986 
http://www.google.com/insidesearch/features/authorship/index.html