@conference {RN30645, title = {Examining crowd work and gig work through the historical lens of piecework}, booktitle = {Proceedings of the CHI Conference on Human Factors in Computing Systems}, year = {2017}, pages = {4599-4616}, publisher = {ACM}, organization = {ACM}, type = {Conference Proceedings}, isbn = {1450346553}, author = {Alkhatib, Ali and Michael S. Bernstein and Levi, Margaret} }