1. The Balkanet BalkanWordNet. (n.d.). Retrieved December 11, 2004, from http://www.ceid.upatras.gr/Balkanet/index.htm
2. Bar-Ilan, J. & Gutman, T. (2003). How do search engines handle non-English queries? A case study. InThe twelfth international World Wide Web conference, 20–24 May 2003, Budapest, Hungary. Retrieved May 2, 2005, from http://www2003.org/cdrom/papers/alternate/P415/BARILAN.HTM
3. Berg, B.L.1998Qualitative research methods for the social science3rd ed.MAAllyn and Bacon.
4. Bilkent University Computer Engineering Department MS thesis page. (2005). Retrieved April 21, 2005, from http://www.cs.bilkent.edu.tr/MSc-theses.html