1. Reza Akbarinia, Esther Pacitti, Patrick Valduriez, Best position algorithms for top-k queries, in: VLDB 2007, pp. 495–506.
2. Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Nick Koudas, Anytime measures for top-k algorithms, in: VLDB 2007, pp. 914–925.
3. Progressive distributed top-k retrieval in peer-to-peer networks;Balke,2005
4. Holger Bast, Debapriyo Majumdar, Ralf Schenkel, Martin Theobald, Gerhard Weikum, Io-top-k: index-access optimized top-k query processing, in: VLDB 2006, pp. 475–486.
5. Stephan Borzsonyi, Konrad Stocker, Donald Kossmann, The skyline operator, pp. 421–430.