1. Earth construction: a comprehensive guide;Houben,1994
2. Compressed earth blocks: Volume II. Manual of design and construction;Guillaud,1995
3. Heathcote K. An investigation into the erosion of earth walls, PhD Thesis, University of Technology, Sydney, Australia; 2002.
4. Specifications for stabilised pressed earth blocks;Walker;Masonry Int,1996
5. Stabilised soil blocks for building;Lunt,1980