Obama and Biden's Relationship Looks Rosy. It Wasn't Always That Simple. - The New York Times
Yes, he tried: what will Barack Obama's legacy be?, Barack Obama
John Kerry - Wikipedia
In interview, President Obama acknowledges, 'Maybe I could have done a little better
Barack Obama - Wikipedia
Historic presidency, controversial legacy: What Obama leaves behind
Historians rank Barack Obama 12th best President: survey – New York Daily News
Barack Obama: Games attended during presidency (photos) - Sports Illustrated
The Presidential Difference: Leadership Style from FDR to Barack Obama - Third Edition: Greenstein, Fred I.: 9780691143835: : Books
Iowa caucuses, built on myth, lose place at head of the line
Which U.S. presidents have visited Champaign-Urbana?
You'll miss Obama when he's gone: Why Obama will be remembered as a good President and maybe a great one – New York Daily News
Historians rank Barack Obama 12th best President: survey – New York Daily News