A lot of his essays have been collected here

https://newcoldwar.org/archive-of-writings-of-professor-mark-tauger-on-the-famine-scourges-of-the-early-years-of-the-soviet-union/

He’s an academic so you also find a lot of his work on libgen especially if you search journals.

https://historynewsnetwork.org/article/169438

I can also toss in more citations later in the day too if requested