USCG BARD reported accidents by drive manufacturer for outboard and sterndrive / stern drive powered boats used to estimate U.S. boat park propulsion market share by drive manufacturer.
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC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