Structural Engineering and Construction-related
Underground and Earth-Integrated Construction
Mike Oehler. 1997. The Fifty Dollar and Up Underground House Book. Mole Publishing Co., ID, US. ISBN 0-442-27311-8. Available from
undergroundhousing.com/book.html
(paper) or
permies.com/wiki/48625/Mike-Oehler-Cost-Underground-House
(digital).
Mike Oehler. 1983. The Low Cost Underground House Workshop. Video Series. Mole Publishing Co., ID, US. Available from
permies.com/wiki/48625/Mike-Oehler-Cost-Underground-House
.
Mike Oehler. 2007. The Earth-Sheltered Solar Greenhouse Book. Mole Publishing Co., ID, US. ISBN 9780960446407. Available from
undergroundhousing.com/book.html
(paper) or
permies.com/wiki/48625/Mike-Oehler-Cost-Underground-House
(digital).
W. W. Staley. 1962. Timbering and Support of Underground Workings for Small Mines. Bulletin No. 21, Idaho Bureau of Mines and Geology. ID, US. Available from
idahogeology.org/pub/Bulletins/B-21.pdf
.