www.careyolsen.com/briefings/can-jersey-foundation-be-set-aside-grounds-mistake
www.ogier.com/publications/foundations-and-grounds-for-mistake-significant-new-judgment-in-jersey
Update:
www.walkersglobal.com/images/Publications/Articles/2021/CI/Trust_me__it_was_a_mistake_Latest_Guidance_on_Mistake_in_Trusts_Law.pdf
www.careyolsen.com/briefings/another-attempt-re-write-history-limits-jerseys-remedies-mistake