1. E. Lloret, M. Palomar, Text Summarisation in Progress: A Literature Review (Springer, New York, 2012), pp. 1–41
2. V. Gupta, G.S. Lehal, A survey of text summarization extractive techniques. J. Emerg. Technol. Web Intell. 2(3), 258–268 (2010)
3. A. Khan, N. Salim, A review on abstractive summarization methods. J. Theor. Appl. Inf. Technol. 59(1), 64–72 (2014)
4. N. Andhale, L.A. Bewoor, An overview of text summarization techniques, in International Conference on Computing Control and Automation (ICCUBEA), (IEEE Xplore, 2016)
5. G. Erkan, D.R. Radev, LexRank: Graph-based lexical centrality as salience in text summarization. J. Artif. Intell. Res. (JAIR) 22(1), 457–479 (2004)