Here are the materials:
Unkechauge Indian Nation v. Paterson
Federal Court Denies Injunction in Unkechauge Tax Challenge
Here is that opinion: Unkechauge DCT Order Denying PI
Update in Seneca v. Paterson Tax Case
As Indianz reported, the TRO has been extended to September 14, on which day there will be an evidentiary hearing (Pre-Hearing Order).
In addition to Cayuga, which intervened in the Seneca suit, and St. Regis Mohawk, Oneida (Oneida Nation complaint in NDNY) and Unkechauge (COMPLAINT – Unkechauge Indian Nation 08 27 10) have filed their own separate complaints alleging substantially the same claims as Seneca.