1. National Library of Medicine’s bibliographic database at http://www.ncbi.nlm.nih.gov
2. Cowie, J., Lehnert, W.: Information extraction. Communications of the ACM 39, 80–91 (1996)
3. Fukuda, K., Tsunoda, T., Tamura, A., Takagi, T.: Towards Information Extraction: identifying protein names from biological papers. Pacific Symposium on Biocomputing, 707–718 (1998)
4. Eriksson, G., Franzen, K., Olsson, F.: Exploiting syntax when detecting protein names in text. In: Workshop on natural language processing in Biomedical Applications (2002)
5. Narayanaswamy, M., Ravikumar, K.E., Vijay-shankar, K.: A Biological Named Enitity Recognizer. Pacific Symposium on Biocomputing 8, 427–438 (2003)