Enhanced Information Retrieval by Using HTML Tags. - Stefan Böttcher; Lars Werner; Ralph Beckmann (DMIN, 2005)

Supporting Text Retrieval by Typographical Term Weighting. - Lars Werner; Stefan Böttcher (Int. J. Intell. Inf. Technol., 2007)

Typografiegewichtete Information-Retrieval-Verfahren in Dokumentenmanagementsystemen. - Lars Werner (2007)