Durham filing

https://storage.courtlistener.com/recap/gov.uscourts.dcd.235638/gov.uscourts.dcd.235638.35.0_1.pdf

Footnote 43 (Pg 57) of on Russian Active Measures (March 22, 2018) from pg 45

HPSCI Report

https://republicans-intelligence.house.gov/uploadedfiles/final_russia_investigation_report.pdf

INTERVIEW OF: MICHAEL SUSSMANN Monday, December 18, 2017

https://intelligence.house.gov/uploadedfiles/ms53.pdf

Slate article

http://www.slate.com/articles/news_and_politics/cover_story/2016/10/was_a_server_registered_to_the_trump_organization_communicating_with_russia.html