Here only the most recent Commission reports are posted. Some earlier reports are available upon request from Commission's president. A complete source of all earlier reports are in the IAU Transactions.

• 1999-2002 Triennial Report: (pdf)
  Published in Reports on Astronomy (2003), ed. H. Rickman (San Francisco: ASP), vol. 25A
  
  
• Report on the Business Meeting: (pdf) Sydney, July 16, 2004.
  Published in Transactions of the IAU, ed. O. Engvold (San Francisco: ASP), vol. 25B
  
  
• 2002-2005 Triennial Report: (pdf)
  Published in Transactions of the IAU, ed. O. Engvold (San Francisco: ASP), vol. 26A
  
  
• Report on the Business Meeting: (pdf) Prague, August 16, 2006.
  Published in Transactions of the IAU, ed. K.A. van der Hucht (Cambridge U. Press: UK), vol. 26B
  
  
• 2006-2009 Triennial Report: (pdf)
  Published in Transactions of the IAU, ed. K.A. van der Hucht (Cambridge U. Press: UK), vol. 27A
  
  
• Report on the Business Meeting: (pdf) Rio de Janeiro, August 10, 2009.
  Published in Transactions of the IAU, ed. I.F. Corbett (Cambridge U. Press: UK), vol. 27B
  
  
• 2009-2012 Triennial Report: (pdf)
  To be published in Transactions of the IAU, ed. I. Corbett (Cambridge U. Press: UK), vol. 28A
  
  
• Report on the Business Meeting: (pdf) Beijing, August 27 & 29, 2012.
  To be published in Transactions of the IAU, ed. T. Montmerle (Cambridge U. Press: UK), vol. 28B
  
  
• IAU Commission 8 Terms of Reference
• IAU Statutes, Bye-Laws, Working Rules