1. A comparative study on overlapping of search results in metasearch engines and their common underlying search engines
2. Pollock, A. and Hockley, A. (1997), “What's wrong with internet searching?”, D‐Lib Magazine, available at: www.dlib.org/dlib/march97/bt/03pollock.html (accessed 20 August 2006).
3. Repman, J. and Carlson, R.D. (1999), “Surviving the storm: using metasearch engines effectively”, Computers in Libraries, Vol. 19 No. 5, pp. 50‐5.
4. Tomaiuolo, N. (1999), “Are metasearches better searchers?”, Searcher: The magazine for database professionals, Vol. 7 No. 1, pp. 30‐4.
5. Meta‐search‐engine feature analysis