Book: Obama, Biden clashed in '08 - POLITICO
Biden and Obama's 'Odd Couple' Relationship Aged Into Family Ties - The New York Times
Campaign 2008 | C-SPAN.org
How Close Are Barack Obama and Joe Biden? - The New York Times
Barack Obama names Joe Biden as running mate | US elections 2008 | The Guardian
This isn't Joe Biden's first run at president. Here's how he launched his past campaigns.
Joe Biden: Age, Presidency, Family - HISTORY
You've Got to Have Purpose.' Joe Biden's 2020 Campaign Is the Latest Test in a Lifetime of Loss | Time
Why former president Obama picked Joe Biden as his VP: 'We couldn't have been more different'
Obama introduced Biden as his running mate in Springfield in 2008
The Money Behind Biden • OpenSecrets
08.27.2008 - What Biden brings to the party
Voters lean towards average Joe Biden — but may get a radical
/cdn.vox-cdn.com/uploads/chorus_asset/file/4001160/GettyImages-79739525.jpg "Joe Biden odds of winning nomination: They're good - Vox")
Joe Biden odds of winning nomination: They're good - Vox
2020 Election: How former Vice President Joe Biden got here
Joe Biden 2008 presidential campaign - Wikipedia
Biden and Obama over the years | Reuters.com
Joe Biden's Time in Sarah Palin's Shadow - The New York Times
Joe Biden presidential campaign, 2008 - Wikidata
Biden 2008 presidential campaign penalized $219,000 | Reuters
Biden '08 campaign fined $219K - POLITICO
PolitiFact | How Biden managed to win far more votes in 2020 than Obama did in 2008 — but far fewer counties
Biden Was 'Hesitant' to Sign on As Obama's VP Nominee in 2008: Book
Ten Things You Need to Know About Joe Biden | Vanity Fair
Photos: Joe Biden and his decades of public life | WTOP News
Joe Biden 2008 presidential campaign - Wikipedia
Joe Biden and Sarah Palin debate, Oct. 2, 2008 - POLITICO
