Irene Machado


, 2011a, 'Lotman's scientific investigatory boldness: the semiosphere as a critical theory of communication in culture', Sign systems studies 39 (1), 81-103.

, 2011b, 'Научная смелость Лотмана: семиосфера как критическая теория внутрикультурной коммуникации. Резюме', Sign systems studies 39 (1), 103-104.

, 2006, 'Impact or explosion?: technological culture and the ballistic metaphor', Sign systems studies 34 (1), 245-259.

, 2001a, 'Projections: semiotics of culture in Brazil', Sign systems studies 29 (2), 463-476.