, 2019, 'General sociolinguistics, social semiotics and semiotics of culture – ex pluribus unum?: forty years after language as social semiotic', Sign systems studies 47 (3-4), 400-419.
, 2015a, 'Keel ja poliitiline reaalsus: uus vaade George Orwellile', Sign systems studies 43 (1), 148-149.
, 2015b, 'Language and political reality: George Orwell reconsidered', Sign systems studies 43 (1), 131-149.