Archived from the original on January 5, 2009. Retrieved November 26, 2008.

^ Purchla, Matt (August 26, 2008). "For Widener Law students, a teacher aims high". Metro Philadelphia. Archived from the original on October 4, 2008. Retrieved September 25, 2008.

^ Carey, Kathleen E. (August 27, 2008). "Widener students proud of Biden". Delaware County Daily and Sunday Times. Archived from the original on September 19, 2008. Retrieved September 25, 2008.

^ Jump up to: a b "Oath Solemn". Spokane Daily Chronicle. Associated Press. January 6, 1973. p. 11. Archived from the original on January 3, 2021. Retrieved January 24, 2021.

^ Rosenwald, Michael S. (January 11, 2021). "Biden, once one of the nation's youngest senators, will be its oldest president". The Washington Post. Retrieved January 4, 2023.

^ Pride, Mike (December 1, 2007). "Biden a smart guy who has lived his family values". Concord Monitor. Archived from the original on December 3, 2007. Retrieved October 4, 2008.

^ Jump up to: a b c d Almanac of American Politics 2008, p. 366.

^ Wald, Matthew L. (December 15, 2003). "William V. Roth Jr., Veteran of U.S. Senate, Dies at 82". The New York Times. ISSN 0362-4331. Retrieved January 4, 2023.

