1. Standard test methods for moisture–density relations of soils and soil–aggregate mixtures using 5.5lb rammer and 12 in drop;AASHTO, AASHTO T-99,1982
2. Mesure de la quantité et de l'activité de la fraction argileuse (norme française NF);AFNOR,1993
3. Constructive sludge management: biobrick;Alleman;J. Environ. Eng.,1984
4. Standard test method for drying and firing shrinkages of ceramic whiteware clays;ASTM C326-03;Glas. Ceram.,2006
5. Standard test method for water absorption, bulk density, apparent porosity, and apparent specific gravity of fired whiteware products;ASTM C373-88;Glas. Ceram.,2006