1. Formen der ‘Herausstellung’ im Deutschen;Altmann,1981
2. How to do things with words;Austin,1962
3. From doubt to negativity;Bacquet,1975
4. ‘Negative Transportation’ gibt es nicht;Bartsch;Linguistische Berichte,1973
5. A semantic constraint underlying the NEG-raising rule;Bhat;Papers in Linguistics,1975