United Press International

==Notes==
* {{cite book |title=Breaking News: How the Associated Press Has Covered War, Peace, and Everything Else |date=June 17, 2007 |publisher=Princeton Architectural Press |isbn=978-1-56898-689-0 |pages=[https://archive.org/details/breakingnewshowa0000unse/page/432 432] |url=https://archive.org/details/breakingnewshowa0000unse/page/432 }}
* {{cite book|author=Baillie, Hugh |title=High Tension: The Recollections of Hugh Baillie  |publisher=Harper & Brothers |year=1959 |isbn=0-8369-1543-7|page=300}}
* {{cite book|author=Bartholomew, Frank H.|title=Bart, Memoirs of Frank H. Bartholomew: President, United Press, 1955–58, United Press International, 1958–62 |url=https://archive.org/details/bartmemoirsoffra00bart|url-access=registration|publisher=Vine Brook Press |location=Sonoma, Calif. |year=1983 |pages=[https://archive.org/details/bartmemoirsoffra00bart/page/231 231] |oclc=39551960}}
* {{cite book|author=Cronkite, Walter |title=A Reporter's Life |url=https://archive.org/details/reporterslife00cron_0 |url-access=registration |date=November 27, 1996 |publisher=Knopf |edition=1st  |isbn=0-394-57879-1 |pages=[https://archive.org/details/reporterslife00cron_0/page/400 400]}}
* {{cite book|author=Daniloff, Nicholas |title=Of Spies and Spokesmen: My Life As a Cold War Correspondent |url=https://archive.org/details/spiesspokesmenmy00dani_167 |url-access=limited |date=April 7, 2008 |publisher=University of Missouri Press |isbn=978-0-8262-1804-9 |pages=[https://archive.org/details/spiesspokesmenmy00dani_167/page/n454 440] }}
* {{cite book |author=Fenby, Jonathan |title=The International News Services |date=February 12, 1986 |publisher=Schocken Books |isbn=0-8052-3995-2 |pages=[https://archive.org/details/internationalnew00fenb/page/275 275] |url=https://archive.org/details/internationalnew00fenb/page/275 }}
* {{cite book |title=Down to the Wire: UPI's Fight for Survival |author1=Gordon, Gregory |author2=Cohen, Ronald E. |name-list-style=amp |pages=[https://archive.org/details/downtowireupisfi0000gord/page/429 429] |location=New York |publisher=McGraw-Hill Publishing Company |year=1990 |oclc=19519378 |isbn=0-07-023804-9 |url=https://archive.org/details/downtowireupisfi0000gord/page/429 }}
* {{cite book|author1=Harnett, Richard  |author2=Ferguson, Billy G. |name-list-style=amp |title=UNIPRESS: United Press International, Covering the 20th Century|publisher=Fulcrum Publishing|date=January 1, 2003|isbn=1-55591-481-0|page=384}}
* {{cite book|author=Haynes, Gary |title=Picture This! The Inside Story and Classic Photos of UPI Newspictures |publisher=Bulfinch Press |date=September 2006 |isbn=0-8212-5758-7|page=256}}
* Helms, Richard, with William Hood. ''A Look over My Shoulder: A Life in the Central Intelligence Agency''. New York: Random House, 2003.
* {{cite book|author=Lewis, Boyd DeWolf |title=Not Always a Spectator: A Newsman's Story |url=https://archive.org/details/notalwaysspectat00lewi |url-access=registration |year=1981 |publisher=Wolf's Head Press |location=Vienna, Va. |oclc=7968758 |pages=[https://archive.org/details/notalwaysspectat00lewi/page/327 327] }}
* {{cite book|author=Morris, Joe Alex |title= Deadline Every Minute: The Story of the United Press |publisher=Praeger |date=October 31, 1968 |isbn=0-8371-0175-1|page=356}}
* {{cite book|author1=Olson, Lynn  |author2=Cloud, Stanley W. |name-list-style=amp |title=The Murrow Boys: Pioneers on the Front Lines of Broadcast Journalism |date=October 31, 1997
|publisher=Mariner Books |isbn=0-395-87753-9 |page=445 }}
* [[Thomas Powers|Powers, Thomas]]. ''The Man Who Kept the Secrets: Richard Helms and the CIA''. New York: [[Alfred A. Knopf]], 1979.
* Read, Donald (1992). ''The Power of News. The History of Reuters 1849–1989''. Oxford: [[Oxford University Press]]. {{ISBN|0-19-821776-5}}.
* {{cite book|author=Schonfeld, Reese |title=Me and Ted Against the World: The Unauthorized Story of the Founding of CNN |date=January 1, 2001 |publisher=Collins |isbn=0-06-019746-3 |page=432}}
* {{cite book|author=Schwarzlose, Richard |title=The American Wire Services |date=June 1979 |publisher= Arno Press |isbn=0-405-11774-4 |page=453}}
* {{cite book|author=Schwarzlose, Richard |title=Nation's Newsbrokers Volume 1: The Formative Years: From Pretelegraph to 1865 |date=January 1, 1989 |publisher=Northwestern University Press |isbn=0-8101-0818-6 |page=370}}
* {{cite book |author=Schwarzlose, Richard |title=Nation's Newsbrokers Volume 2: The Rush to Institution: From 1865 to 1920 |date=February 1, 1990 |publisher=Northwestern University Press |isbn=0-8101-0819-4 |pages=[https://archive.org/details/nationsnewsbroke00schw/page/366 366] |url=https://archive.org/details/nationsnewsbroke00schw/page/366 }}
* {{cite book|author1=Scripps, E.W. |author2=McCabe, Charles |title=Damned Old Crank: A Self Portrait of E. W. Scripps Drawn From His Unpublished Writings |date=March 15, 2007 |publisher=McCabe Press |isbn=978-1-4067-6151-1|page=259}}
* {{cite book|author=United Press International and American Heritage Magazine |title=Four Days: The Historical Record of the Death of President Kennedy |publisher=American Heritage Publishing Co |orig-date=1964 |year=1983 |isbn=0-671-50046-5 |page=143 }}