1. Orkut B. et al,: Seeing the whole in parts: Text summarization for web browsing on handheld devices, WWW 2001 (2001)
2. Mihalcea R., Tarau P.: A language independent algorithm for single and multiple document summarization. IJCNLP (2005)
3. ROUGE package for evaluating summaries, http://berouge.com/default.aspx.
4. Newsinessence, http://lada.si.umich.edu:8080/clair/nie.cgi
5. Lin C., Hovy E.: Automatic evaluation of summaries using n-gram co-occurrence statistics. In Proceedings of Human Language Technology Conference (HLT-NAACL 2003), Edmonton, Canada (2003)