My father compiled his tribal newsletter articles (mostly from the 1990s) focusing on Coos, Lower Umpqua and Siuslaw history was compiled in a book, Our Culture and History.
Currenty out of print (if that status changes at some point, I will update the site), I wanted to make it available for people to read. So here is Our_Culture_&_History as a pdf.
Shichils' Blog 