The 'Caspian Sea Monster,' a Lun-class Ekranoplan, rises from the grave | CNN Travel
The Messerschmitt Enzian. This was one of the earliest guided SAMs, was designed by Alexander Lippisch, made from wood, and looks like a 1/3 scale Me.163 : r/WeirdWings
Bizarre Aircraft: the Lippisch Aerodyne – Disciples of Flight
Rhein-Flugzeugbau GmbH und Fischer Flugmechanik von Paul Zöller - eBook | Scribd
App-C5-Design of Unusual Configurations PDF | PDF | Lift (Force) | Flight Control Surfaces