Whether the Bankruptcy Code abrogates the sovereign immunity of Indian tribes.
Lower court materials here.
Here are the materials in the matter of Buchwald Capital Advisors, LLC v. Sault Ste. Marie Tribe of Chippewa Indians, 16-cv-13643 (E.D. Mich. January 23, 2018)(In re: Greektown Holdings, LLC, #08-53104, Bankr. E.D. Mich.):
Link: Case archive