Incorrect Propeller Accident Statistics by Ralph Lambrecht as printed in Sept./Oct 2006 issue of Boat & Motor Dealer magazine.
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC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