Poll: Obama hits lowest approval - POLITICO
Americans' Ratings of President Obama's Image at New Lows
File:Opinion polling for the United States presidential election, 2008, Barack Obama Mitt Romney.png - Wikimedia Commons
Presidential job approval ratings from Ike to Obama | Pew Research Center
Obama Starts 2010 With 50% Approval
Incumbent U.S. Presidents seeking re-election - Job approval ratings | Statista
Why Obama vs. Trump Is Such A Blowout | FiveThirtyEight
As Obama Years Draw to Close, President and U.S. Seen Favorably in Europe and Asia | Pew Research Center
Presidential Polls Over Time - Election Guide 2008 - The New York Times
Obama's Nobel Prize: Public Opinion Context
Comparing Trump and Obama in the final stretches of their first terms | YouGov
Obama's Job Approval Declined Steadily Throughout 2013
Poll: Obama Ends First Year with 50% Approval Rating - CBS News
President Obama Leaves White House With 58% Favorable Rating
Why comparing Trump's approval with that of past presidents doesn't say much about 2020 - The Washington Post
President Trump at 100 days: No honeymoon but no regrets (POLL) - ABC News
BBC poll: Rest of world favours Obama - BBC News
Approval of Obama, Both Parties in Congress, Slide Across the Board; Near Majority Would Support Recalling Congress and the President | The Institute of Politics at Harvard University
What's Behind Obama's Improving Poll Numbers? - WSJ
Obama Leaves Office on High Note, But Public Has Mixed Views of Accomplishments | Pew Research Center
Statewide opinion polling for the 2012 United States presidential election - Wikipedia
Obama's approval rating from his first day to his last, in charts — Quartz
