Here is a collection of some more advanced Hawaiian grammar materials, almost all of which were from Hawaiian 452 and 652 uatuahine.hawaii.edu before it was closed. It was a rich resource for Hawaiian language learning.
http://www.scribd.com/Iminaauao
Edit: Uatuahine was archived by the Wayback Machine, and is available here. http://replay.web.archive.org/200904081 ... awaii.edu/