(en-US) James Risen, « Joe Biden, His Son and the Case Against a Ukrainian Oligarch », The New York Times, (ISSN0362-4331, lire en ligne, consulté le )
(en-US) Kenneth P. Vogel et Iuliia Mendel, « Biden Faces Conflict of Interest Questions That Are Being Promoted by Trump and Allies », The New York Times, (ISSN0362-4331, lire en ligne, consulté le )
« Donald Trump défendu par ses alliés qui ciblent Joe Biden », Le Temps, (ISSN1423-3967, lire en ligne, consulté le )
« Another Biden Has Waded Into the Ukraine Crisis - The vice president's son has taken a new role in the country's energy industry », National Journal & Atlantic Media, Washington DC, (lire en ligne)
Andrew Higgins et Andrew Roth, « Biden Offers Strong Support to Ukraine and Issues a Sharp Rebuke to Russia », New York Times Company, New York City, (lire en ligne)
Kenneth P. Vogel, « Trump, Biden and Ukraine: Sorting Out the Accusations », The New York Times, (lire en ligne, consulté le )
(en-US) James Risen, « Joe Biden, His Son and the Case Against a Ukrainian Oligarch », The New York Times, (ISSN0362-4331, lire en ligne, consulté le )
(en-US) Kenneth P. Vogel et Iuliia Mendel, « Biden Faces Conflict of Interest Questions That Are Being Promoted by Trump and Allies », The New York Times, (ISSN0362-4331, lire en ligne, consulté le )
Andrew E. Kramer, « Ukraine Ousts Viktor Shokin, Top Prosecutor, and Political Stability Hangs in the Balance », New York Times, (lire en ligne)
Kenneth P. Vogel, « Trump, Biden and Ukraine: Sorting Out the Accusations », The New York Times, 22 septembre 2019, en ligne.
Michael Kranish et David L. Stern, « As vice president, Biden said Ukraine should increase gas production. Then his son got a job with a Ukrainian gas company. », The Washington Post, 22 juillet 2019, en ligne.
(en) Rachael Bade et Mike DeBonis, « Pelosi announces impeachment inquiry, says Trump’s courting of foreign political help is a ‘betrayal of national security’ », The Washington Post, (lire en ligne).
"Messrs. Trump and Giuliani have suggested that Joe Biden pushed for the firing of Ukraine's general prosecutor, Viktor Shokin, in March 2016 to stop an investigation into Burisma. In Ukraine, government officials and anticorruption advocates say that is a misrepresentation.... Mr. Shokin had dragged his feet into those investigations, Western diplomats said, and effectively squashed one in London by failing to cooperate with U.K. authorities.... In a speech in 2015, the U.S. ambassador to Ukraine, Geoffrey Pyatt, called the Ukrainian prosecutor “an obstacle” to anticorruption efforts" — Alan Cullison, « Biden’s Anticorruption Effort in Ukraine Overlapped With Son’s Work in Country », sur Wall Street Journal,
