Lawyer for Washington Commanders owner Dan Snyder declined to accept House committee's subpoena, sources say - ESPN
Dan Snyder Subpoena From Congress Brings Up Competing Legal Arguments –
Roger Goodell accepts, Daniel Snyder declines congressional request to appear at hearing - The Washington Post
Commanders owner Dan Snyder's tumultuous tenure in Washington - ESPN
House panel to subpoena NFL owner Dan Snyder
Watch Live: Congress Alleges Commanders 'Shadow' Probe by Snyder – NBC4 Washington
Dan Snyder and his lawyers are not accepting service on the House Oversight Committee's subpoena - Hogs Haven
U.S. House panel to subpoena NFL's Washington Commanders owner Dan Snyder
Washington Commanders' Owner Dan Snyder Declines Invitation to Testify in Congress - WSJ
House Oversight Committee calls on Dan Snyder, Roger Goodell to testify at hearing - Washington Times
Dan Snyder on Yacht, Avoiding Congress Hearing on Team's Misconduct
The Washington Commanders Investigation and Dan Snyder's Summer at Sea - The Ringer