Boat Talk: Clearing up confusion over navigation lights - mlive.com
Know Which Navigation Lights are Required for Your Boat | West Marine
Understanding the Importance of Marine Navigation Lighting
SA.GOV.AU - Navigation lights
Amazon.com: SeaSense 26” - 48” LED Stern Light - Range of 2 Nautical Miles - Easily Adjustable, Stowable Chrome Light for Boats, Kayaks, Canoes, Pontoons & Fishing Vessels up to 39 Feet (Base Not Included) : Everything Else