| Title | Source | Date |
|---|---|---|
| Big Senate transparency/anticorruption push from Sunlight Foundation | The Huffington Post | August 4, 2008 |
| Why are Senators Murray and Cantwell Not Co-Sponsors of S 223? | Majority Rules Blog | September 26, 2007 |
| Electronic Filing Measure Is Blocked Again | OMB Watch | September 25, 2007 |
| Ensign blocks electronic filing for Senate campaigns | Politico | September 23, 2007 |
| Senate Republicans Block Conference on Lobbying Overhaul Legislation | New York Times | June 26, 2007 |
| Who's Holding Up My Bill? | OpEdNews.com | May 12, 2007 |
| “Phantom” US Senator Blocking Campaign Finance Disclosure Bill | Iowa Independent | May 8, 2007 |
