Scalable crisis relief: Crowdsourced SMS translation and categorization with Mission 4636. - Vaughn Hester; Aaron Shaw; Lukas Biewald (ACM DEV, 2010)

Programmatic Gold: Targeted and Scalable Quality Assurance in Crowdsourcing. - David Oleson; Alexander Sorokin; Greg P. Laughlin; Vaughn Hester; John Le; Lukas Biewald (Human Computation, 2011)