1. Building Code 50-101-2004. Design and Installation of Beds and Foundations for Buildings and Structures [in Russian].
2. Construction Rule and Regulation 2.02.01-83. Beds of Buildings and Structures [in Russian].
3. Construction Rule and Regulation II-B.2-62. Beds and Foundations of Buildings and Structures on Soils Prone to Slump-Type Settlement [in Russian].
4. GOST 23161-78. Soils. Method for Laboratory Determination of Characteristics of Proneness to Slump-Type Settlement [in Russian].
5. Yu. A. Bagdasarov, "Reliability of assessment of the proneness of soils to slump-type settlement," Osn., Fundam. Mekh. Gruntov, No. 2, 21-26 (2000).