- Persbericht, 28/02/2005 -  Euronext introduceert BEL Mid en BEL Small indices
- Press release, 08/02/2005 - Euronext continues overhaul of listing structure, introducing new midcap expert status 
- Persbericht, 20/12/2004 - Euronext : zet markthervorming voort
- Press conference Brussels, 20 December 2004 - slide show (EN Only)

- New range of Brussels indices - fact sheet (EN Only)
- Guide to Euronext's Belgian market indices: the guide presents the new family of Euronext Brussels indices and their
  selection methodology.  It also describes the indices management and calculation. Brochure

- BEL Mid and BEL Small indices
  History data
  Components
  Ground rules Bel Mid Index - March 2005 (EN only)
  Ground rules Bel Small Index - March 2005 (EN only)

- BEL20 Index
  Rules: - Track Changes version as of the 23 December 2004 applicable on 1 March 2005 (EN only)
             - Consolidated version as of the 23 December 2004 applicable on 1 March 2005 (EN only)

- Brussels All Shares (BAS) Index
  Rules