Here is the Ninth Circuit’s opinion in Elliott v. White Mountain Apache Tribal Court. An excerpt:
We are sympathetic to Plaintiff’s concerns about defending her actions in an unfamiliar court system. But, because tribal court jurisdiction is plausible, principles of comity require us to give the tribal courts a full opportunity to determine their own jurisdiction in the first instance.
Here are the materials:
Arizona Inter Tribal Council Amicus Brief
Any info on appeals to the Supreme Ct? – Taken? Likelihood?