"Earth Covered Habitat - An Alternative Future," Underground Space, Vol. 1, No. 4, August 1977

"Earth Covered Habitat - An Alternative Future," Underground Space, Vol. 1, No. 4, August 1977, Box: MORE002, Folder: 11. Frank L. Moreland collection, MORE. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/85605 Accessed September 25, 2026.