UFO Books
https://www.mediafire.com/folder/9kiqezft82qf8/UFO_Books

All About the Disk Aircraft of the Third Reich - Nazi Antigravity Aerospace Craft Weapons Development Programs

http://www.mediafire.com/view/zud48m06ixtdpl6/All_About_the_Disk_Aircraft_of_the_Third_Reich_-_Nazi_Antigravity_Aerospace_Craft_Weapons_Development_Programs.pdf