U.S. House of Representatives Committee Repository Document Search at docs.house.gov
Here you will find all depositions, transcripts, resolutions, and other documents related to the impeachment inquiry. Search “Impeachment Inquiry” for all documents related to the Intelligence Committee’s impeachment inquiry. The resolution establishing the inquiry is H. Res. 660. The resolution establishing the articles of impeachment against Trump is H. Res. 755.
Congress.gov search
Use the drop-down menu next to the search bar at the top of the page to select a type of source (most relevant are “Committee Reports” and “Congressional Record,” though there are other materials related to Trump’s impeachment). Congressional sources can be found with keywords (like “impeachment”) or with more specific material names found referenced elsewhere. Click “more options” below the search to expand filters such as sponsor, committees, or type of legislative action.
House Permanent Select Committee on Intelligence at govinfo.gov
Bills, hearings, and other documents related to the Select Committee on Intelligence at a U.S. Government Information Website. You may also search via the main page for documents by category, date, committee, or author.
Defend Our Democracy: President Trump’s Abuse of Power at intelligence.house.gov
This is the page published by the Democrats in the House to describe their case for Trump’s alleged abuse of power. This, though a good summary, is written by the Democrats presently attempting to push impeachment.
Impeachment at republicans-intelligence.house.gov
This is a page published by the Republican minority in the House Intelligence Committee page related to their case defending Trump from the allegations of wrongdoing. Included are witness depositions and documents related to the House Republicans’ defense.
House Select Intelligence Committee Hearing Videos at C-SPAN.org
C-SPAN, a nonprofit, nonpartisan company, broadcast and transcribed all testimonies. The videos and highlights from these videos are also available on their YouTube page.
“Three House Committees Launch Wide-Ranging Investigation into Trump-Giuliani Ukraine Scheme,” at foreignaffairs.house.gov
A September 9 press release announcing the concurrent investigations into Trump, Giuliani, and Ukraine.
Country Reports on Human Rights Practices at state.gov
Use the year drop-down on the right to select a year, and select “Ukraine” to see Human Rights Practices reports issued by the State Department for the selected year. Other reports and publications issued by the State Department can be found here.