This document provides a guide for researchers on using social media. It begins with an introduction that defines social media as internet services where online content is generated by users. It then discusses what social tools are available, including blogs, microblogs, social networking, social bookmarking, and more. The guide interviews ten researchers about their use of social media for various aspects of research like identifying, creating, assuring quality and disseminating knowledge. It aims to provide both benefits and limitations of social media to help researchers decide how to integrate these tools into their work.