The new role of documentary film in XXI century like review of politic, economic and military goverment decisions (Inside Job, Gasland, Restrepo, etc), is changing the people perception about the real reasons of these global rules.
“Teachers and writers who helped shape the emergent field [of Documentary Studies] included…. especially, Brian Winston in England, who succeeds both as a filmmaker and a scholar. Winston’s keen, witty and adversarial writings are perhaps the most challenging and entertaining in the field”
Thanks, Barry Turner. The chapters 15 and 16 are interesting for my research. But in general, it's very difficult find specialized bibliography about the documentary phenomenon in XXI Century, most of all about the relationship between internet and social documentary.