CrowdForge: crowdsourcing complex work. - Aniket Kittur; Boris Smus; Susheel Khamkar; Robert E. Kraut (UIST, 2011)

CrowdWeaver: visually managing complex crowd work. - Aniket Kittur; Susheel Khamkar; Paul André; Robert E. Kraut (CSCW, 2012)