Key foundational work, that developed in to Internet Studies, is found in studies of the Information Society and the Network Society by scholars such as Manuel Castells, Mark Poster, Frank Webster, etc. Other important authors are Sherry Turkle and Robert Kraut for their socio-psychological contributions; Abbate and Patrice Flichy for their socio-historical research; Barry Wellman and Caroline Haythornwaite for their social network approaches; Ronald E. Rice for his information science contributions; David Lyon and Philip Agre for their privacy and surveillance writings; Lawrence Lessig, Andrew Chadwick, Jonathan Zittrain for their study of law and politics; and Robin Williams, Robin Mansell and Steve Woolgar for their contributions about innovation.