How Tim Kaine went from 'wild card' vice presidential pick to shortlist favorite for Hillary Clinton - Los Angeles Times
Obama reveals concern on picking Biden as running mate in 2008, cites compelling contrast | US News
Biden's Vice Presidential Choice May Be Swayed By History, Including His Own : NPR
Biden may offset Obama's weak spots | The Spokesman-Review
Obama historical marker now at Illinois' Old State Capital | AP News
Biden and Obama over the years | Reuters.com
Obama introduces running mate Biden | MPR News
Ex-adviser says John Edwards was desperate to be a 2008 running mate - CBS News
Barack Obama taps Joe Biden to be running mate | MPR News
John McCain - Wikipedia
Barack Obama names Joe Biden as running mate | US elections 2008 | The Guardian
Obama and Biden's Relationship Looks Rosy. It Wasn't Always That Simple. - The New York Times
Obama introduced Biden as his running mate in Springfield in 2008
2020 election: Joe Biden is running as Obama's heir. The problem: He's not Obama. - POLITICO
ABC News - ON THIS DAY: In 2008, Democratic presidential candidate Barack Obama introduced his choice of running mate, Sen. Joe Biden of Delaware. https://abcn.ws/3B39xw7 | Facebook
Biden's experience as Obama's vice president pick shapes his own search - Los Angeles Times
Book: Obama, Biden clashed in '08 - POLITICO
Why Did Obama Pick Biden As His Veep in the First Place?
Plaque dedicated marking the Springfield site of Obama's presidential announcements | NPR Illinois