Dowd Blasts Mueller Over Voicemail Claims | Talking Points Memo
https://talkingpointsmemo.com/muckraker/john-dowd-voicemail-mueller-report-response
Justice Dept. Keeps Wiretaps Secret in Flynn Case, Rejecting Judge’s Order - The New York Times
https://www.nytimes.com/2019/05/31/us/politics/flynn-kislyak-wiretap.html
Trump lawyer's voicemail message to Flynn's attorney released in obstruction investigation | The Independent
https://www.independent.co.uk/news/world/americas/us-politics/michael-flynn-voicemail-tapes-recording-trump-transcript-documents-mueller-obstruction-a8939221.html