This 387 page 2013 book provides 20 chapters focused on various components of crowdsourcing and Volunteered Geographic Information (VGI). In particular, the chapters in this book explore both the theories and applications of crowdsourcing for geographic knowledge production.
This 2012 article focuses on crowd sourced information (crowdsourcing) and its use in disaster relief. The article outlines the ways in which information technologies (ITs) were used during the Haiti relief effort, and particularly with respect to web-based mapping services.
This portal gathers an annotated collection of recent research on the ways in which social media and new technologies may be leveraged in the fight against violent extremism