"UH Groupings, a versatile tool for authorizations management and much more", March 2015 (PDF)
"Grouper Beginnings at University of Hawaii" presentation, May 2013 IAM Online. (PDF)
See also:
https://www.hawaii.edu/bwiki/display/UHIAM/UH+Grouper
https://www.hawaii.edu/bwiki/display/UHIAM/The+UH+Grouper+hierarchy