| DBRS Structured Finance 2007 Rating Transition Study | Mar 31, 2008 |
| DBRS Structured Finance Rating Transition Study | Jun 25, 2007 |
| DBRS Corporate Rating Transition and Default Study – 1977 to 2006 | Jun 25, 2007 |
| Corporate Default Study: 1977-2005 | Aug 31, 2006 |
| Corporate Default Study: A Historical Review of Corporate Default Experience, 1977 to 2004 | Apr 18, 2005 |