books.google.co.th - Describes the basic construction techniques for earth sheltered homes and discusses the design styles, waterproofing, insulation, lighting, and solar heating of underground houses...http://books.google.co.th/books/about/Building_underground.html?hl=th&id=USx4AAAAIAAJ&utm_source=gb-gplus-shareBuilding underground
Describes the basic construction techniques for earth sheltered homes and discusses the design styles, waterproofing, insulation, lighting, and solar heating of underground houses