Propeller guard legal product liability defense arch with the underwater head impact testing at SUNY as a column supporting the 1989 NBSAC keystone study
Aspects of the Propeller Safety Debate chart
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC
History of Boat Propeller Safety
Mitigating Boat Propeller Injuries & Fatalities Chart