2011
- 10th Semi-Annual IUGLS Progress Report (October 11, 2011)
- 9th Semi-Annual IUGLS Progress Report (April 13, 2011)
2010
- 8th Semi-Annual Progress Report (April 1, 2010 - September 30, 2010)
- 7th Semi-Annual Progress Report (October 16, 2009 - March 31, 2010)
2009
- 6th Semi-Annual Progress Report (March 15, 2009 - October 28, 2009)
- 5th Semi-Annual Progress Report (October 31, 2008 - March 15, 2009)
2008
- 4th Semi-Annual Progress Report (March 31, 2008 - October 1, 2008)
- 3rd Semi-Annual Progress Report (September 20, 2007 - March 28, 2008)
2007
- Strategic Framework and Workplan for the IUGLS - Report to the IJC (Oct 17, 2007)
- 2nd Semi-Annual Progress Report (April 4, 2007 - September 20, 2007)
- 1st Semi-Annual Progress Report (December 7, 2006 - March 23, 2007)