- SIGdial 2000 -- Proceedings
- SIGdial 2001 -- Proceedings
- SIGdial 2002 -- Proceedings
- SIGdial 2003 -- Proceedings
- SIGdial 2004 -- Proceedings
- SIGdial 2005 -- Proceedings
- SIGdial 2006 -- Proceedings
- SIGdial 2007 -- Proceedings
- SIGdial 2008 -- Proceedings
- SIGdial 2009 -- Proceedings
- SIGdial 2010
Also check out the ACL anthology.