1. Verbal data on literary understanding. A proposal for protocol analysis on two levels;Andringa;Poetics,1990
2. Speech act classification. A study in the lexical analysis of English speech activity verbs;Ballmer,1981
3. The language of teaching. Meaning in classroom interaction;Edwards,1978
4. Muster und Institution;Ehlich,1986
5. Die Sprache der Literaturwissenschaft;Fricke,1977