If you haven't read it, the No Limit book on Stupak is fascinating. He eventually cooperated with the author so he supplied a lot of early info.

I wish someone would do an update with info after 1997.

https://www.amazon.com/No-Limit-Stupak-Vegas-Stratosphere/dp/0929712188/ref=tmm_hrd_swatch_0?_encoding=UTF8&qid=1619032469&sr=8-1