http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.107.6721 (beliebiger Volltext)
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.107.6721&rep=rep1&type=pdf (beliebiger Volltext)
Creswell, C. (2003). Syntactic form and discourse function in natural language generation. PhD Thesis, Pennsylvania State Univ., [State College].