1. Illocutionary forces and the logic of change;Apostel;Mind,1972
2. Zur linguistischen Analyse der Textstruktor;Daneš;Folia linguistica,1970
3. On the concept of communicative dynamism in the theory of functional sentence perspective;Firbas;Sbornik praci filosofické fakulty brnenské university A,1971
4. The place of “functional sentence perspective” in the system of linguistic description;Halliday,1970
5. Language structure and language functions;Halliday,1970