Little girl used as child surrogate in geometric propeller guard test by the defense that appeared to be for shock value in Robin Listman vs OMC (Outboard Marine Corporation) boat propeller injury trial.
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Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC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