Sen. Tom Udall of New Mexico will not seek re-election - ABC News
In Farewell Speech, Udall Says Senate Has Become 'Graveyard for Progress' - The New York Times
Tom Udall, Democratic senator of New Mexico, announces retirement - CNNPolitics
Udall is retiring, but he will leave behind a weighty environmental legacy - Roll Call
Archive: Senator Tom Udall (@SenatorTomUdall) / Twitter
Tom Udall | US News
Exclusive Interview With New Mexico's Senator Tom Udall
Sen. Tom Udall isn't running for reelection, so who could replace him?
Tom Udall, Biden's cowboy boot-wearing friend, makes debut as ambassador to New Zealand | New Zealand | The Guardian
Tom Udall | The Hill | Page 1
A Senator Wants to Have a Greater Impact. So He's Leaving the Senate. - The New York Times
Credentialing Ceremony - U.S. Ambassador Tom S. Udall - U.S. Embassy in Samoa
About Tom - Tom Udall for Senate
Udall to oppose Gorsuch Supreme Court nomination - Albuquerque Journal
Tom Udall — Voice for Refuge
Tom and Mark: A tale of 2 Udalls - POLITICO
Tom Udall | Biography & Facts | Britannica
New Mexico Sen. Tom Udall won't run for re-election in 2020 - KOAM
Hon. Tom Udall | Environmental Law Institute
Tom Udall for Senate
Senator Tom Udall Will Retire, Ending a Dynasty in the West - The New York Times
Tom Udall – NIH Director's Blog
US envoy to New Zealand Tom Udall wants to find ways to cooperate with China | South China Morning Post
Biden picks former Sen. Tom Udall for New Zealand ambassador | AP News
