7Kolias S, Kasselouri - Rigopoulou V, Karahalios A. Stabilisation of clayey soils with high calcium fly ash and cement [ J ]. Cement & Concrete Com- posites,2005 (27) :301 - 313.
8Achenza M, Fenu L. On earth stabilization with natural polymers for earth masonry construction[ J]. Materials and Structures ,2006 (39) :21-27.
9Saul Sitati Namango. Development of Cost - Effective Earthen Building Material for Housing Wall Construction : Investigations into the Properties of Compressed Earth Blocks Stabilized with Sisal Vegetable Fibres, Cassava Powder and Cement Compositions[ D ]. Kenya:Brandenburg Technical University, 2006.