Molly Moses, 2009 boat propeller accident victim. Clipped from an image printed by Alabama.com on 21 August 2013 taken by Paul Huggins.
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Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC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