Žižek has been publishing in journals such as "Lacanian Ink" and "In These Times" in the United States, the "New Left Review" and "The London Review of Books" in the United Kingdom, and with the Slovenian left-liberal magazine "Mladina" and newspapers "Dnevnik" and "Delo". He also cooperates with the Polish leftist magazine "Krytyka Polityczna", regional southeast European left-wing journal "Novi Plamen", and serves on the editorial board of the psychoanalytical journal "Problemi". Žižek is a series editor of the Northwestern University Press series Diaeresis that publishes works that "deal not only with philosophy, but also will intervene at the levels of ideology critique, politics, and art theory".