1. Integrating the ecological perspective: some linguistic self-reflections;Alexander,1996
2. Framing Discourse on the Environment. A Critical Discourse Analysis Approach;Alexander,2009
3. How to Do Things with Words;Austin,1975
4. The ecology of communicative competence;Bang,2007
5. L’America tra reale e meraviglioso: scopritori, cronisti, viaggiatori;Bellini,1990