I wrote a chapter about "Civil society activism and authoritarian rule in Romania and Chile. Evidence for the role played by art(ists)" in Civil Society Activism under Authoritarian Rule (Routledge 2012) edited by Francesco Cavatorta and that you can order here: http://www.taylorandfrancis.com/books/details/9780415692649/.
László Újvárossy, Chestnut Self-portrait, 1983, photography, dimensions variable
