"The Manhattan Project: An Interactive History." DOE Office of History and Heritage Resources.
Hales, Peter Bacon. "Levittown: Documents of an Ideal American Suburb."
"A Brief History of Levittown, New York." Levittown Historical Society.
"25th Anniversary of the 1973 Oil Embargo." Energy Information Administration, DOE, September 3, 1998.
"Backgrounder on the Three Mile Island Accident." U.S. Nuclear Regulatory Commission (NRC), August 2009.