Need advise on cardboard boat : r/boatbuilding

Cardboard Boat Regatta by SUP : r/Sup

Put your boat building skills to the test in the Sink or Swim

What would be so wrong about this boat 'design'? Just 3 sheets

Origami Metal Boatbuilding–A Heretic's Guide – The Nautical Mind

21ft cardboard boat : r/boats

Need help fixing this botched epoxy job : r/boatbuilding

Japanese Wooden Boatbuilding Book by Douglas Brooks

How to Build a Cardboard Boat: Easy and Simple Design

Cardboard Boat Building Challenge

A splash course in boat-building (with video)

Wooden Boatbuilding: The Sydney Wooden Boat School Manuals : Smith

Cardboard Boat Building Challenge