Howard, Tharon W. Design to thrive : creating social networks and online communities that last / Tharon W. Howard - Burlington, MA. : Morgan Kaufmann Pub., 2010 - xiv, 234 p. : ill. (chiefly col.) ; 24 cm. Includes bibliographical references and index ISBN: 9780123749215 (alk. paper) 0123749212 (alk. paper) Subjects--Topical Terms: Online social networks