From The Atlantic, which oddly enough is a left-leaning source itself, the forgotten (or maybe not so forgotten at all?) authoritarian mentality on the political left. You won't be able to read the whole article unless you're currently subscribed to them, but below I'll link to the original research paper where it could be downloaded in PDF format.
The experts somehow overlooked authoritarians on the left-
[theatlantic.com]
You can download the research PDF here and read it for yourself.-
[psyarxiv.com]