Biden Faces Conflict of Interest Questions That Are Being Promoted by Trump and Allies - The New York Times
Biden's Son, Kerry Family Friend Join Ukrainian Gas Producer's Board - WSJ
Joe Biden and Hunter Biden in Ukraine: Here's What We Know - Bloomberg
Biden's son joins Ukraine gas company's board of directors
Email reveals how Hunter Biden introduced Ukrainian biz man to dad
Who owns Burisma? – DW – 05/16/2014
Hunter Biden, Joe's Son, Joins Ukraine Gas Company
Hunter Biden, Burisma, and Corruption: The Impact on U.S. Government Policy and Related Concerns: US Senate, Committee on Homeland Security and Governmental Affairs, US Senate, Committee on Finance Majority Staff: 9798689538907: Amazon.com:
Fact check: What Joe and Hunter Biden actually did in Ukraine
Ukraine Prosecutor Says No Evidence of Wrongdoing by Bidens - Bloomberg
Hunter Biden subpoena seeks info on Burisma, other entities | AP News
GOP report: No wrongdoing in Biden son ties to Ukraine firm, but still 'problematic' - ABC News