"Önéletrajz" (in Hungarian). Mindentudás Egyeteme / ENCOMPASS. 4 November 2003. Archived from the original on 26 February 2005. Retrieved 4 December 2005.
"Miért változik a nyelv?" (in Hungarian). Mindentudás Egyeteme / ENCOMPASS. 17 November 2003. Archived from the original on 25 February 2005. Retrieved 27 January 2006.
"Önéletrajz" (in Hungarian). Mindentudás Egyeteme / ENCOMPASS. 4 November 2003. Archived from the original on 26 February 2005. Retrieved 4 December 2005.
"Miért változik a nyelv?" (in Hungarian). Mindentudás Egyeteme / ENCOMPASS. 17 November 2003. Archived from the original on 25 February 2005. Retrieved 27 January 2006.