Author Recent Posts shows recent posts by an author on his post as a responsive sidebar Widget
This Plugin contains a responsive Widget for showing off recent posts by an author on all the single post pages created by that author. This Plugin is useful when you have multiple authors on your WordPress blog and you wish to display list of posts only created by particular author of the post.
With this Plugin you can choose number of posts to display, show or hide featured image, alternate image url, dimensions of featured image, option to choose display post date or not. You can also show author name in title using '[author]' shortcode in Widget options. We will adding more options in the next version.
For more detail visit author recent posts plugin page