Florida 2010 U.S. Coast Guard (USCG) Boating Accident Report Database (BARD) reported recreational boat propeller accidents.
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC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