Image result for box wing with tail | Aircraft, Lockheed, Aviation
Box wing aircraft model developed by AERO-Hamburg University of Applied... | Download Scientific Diagram
The Box Wing Aircraft concept – left ("Boxplane wing and aircraft,"... | Download Scientific Diagram
X-30 Boxwing Reuseable Spacecraft - Custom Designs - X-Plane.Org Forum
Box Wing VTOL Concept Heads For NASA Ames Wind Tunnel | Aviation Week Network
A new paper published in Journal of Aerospace Engineering (ASCE): “Prediction of maximum lift coefficient of box-wing aircraft through the combination of an analytical adaptation of the DATCOM method and Vortex-Lattice simulations” –