with Madisson, M. , tics, 'Semiotics of threats: discourse on the vulnerability of the estonian identity card', Sign systems studies 47 (1-2), 126-151.
with Madisson, M. , 2016, 'Autocommunicative meaning-making in online communication of the estonian extreme right', Sign systems studies 44 (3), 326-354.
, 2011a, 'Hegemonic signification from cultural semiotics point of view', Sign systems studies 39 (2-4), 58-86.
, 2011b, 'On the independence of the humanities: Tartu–Moscow school and official Soviet politics of science', Sign systems studies 39 (2-4), 357-365.
with Selg, P. , 2008, 'Towards a semiotic theory of hegemony: naming as hegemonic operation in Lotman and Laclau', Sign systems studies 36 (1), 167-182.
, 2007a, '"Meie" kategooria konstrueerimine: nõukogude poliitiline retoorika eestis juunist 1940 kuni juulini 1941. kokkuvõte', Sign systems studies 35 (1-2), 266-267.
, 2007b, 'The construction of the "we"-category: political rhetoric in Soviet Estonia from June 1940 to July 1941', Sign systems studies 35 (1-2), 249-266.