From social butterfly to engaged citizen :  urban informatics, social media, ubiquitous computing, and mobile technology to support citizen engagement / 
edited by Marcus Foth ... [et al.] ; epilogue by Judith Donath 
 - Cambridge, Mass :  The MIT Press,  c2011 
 - xvii, 521 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780262016513 0262016516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ubiquitous computing<br/>Social media<br/>Political participation