Brabham, Daren C. <br/><br/>
Crowdsourcing / 
Daren C. Brabham 
 - Cambridge, Mass. :  MIT Press,  2013 
 - xxiv, 138 p. ;  18 cm. 
 - The MIT Press essential knowledge series .
 - The MIT Press essential knowledge series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780262518475 (pbk.) 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Crowdsourcing
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human--Computer interaction