Mercury Marine CFD mesh shown in a CFD paper they presented at the Second Chesapeake Power Boat Symposium in March 2010.
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC
History of Boat Propeller Safety
Mitigating Boat Propeller Injuries & Fatalities Chart
Four Volume Review of the Boating Industry’s Boat Propeller Guard Product Liability Defense