1. 1. Ye.M. Pazuhin. Lava-like fuel-containing masses of the 4th unit of the Chornobyl NPP: topography, physical and chemical properties, formation scenario, environmental impact. Thesis for the degree of Doctor in Physics and Mathematics (Chornobyl, 1999) 293 p. (Rus)
2. 2. Analysis of the Shelter's Current Safety and Predictive Assessments of the Situation Development. Intersectoral Scientific and Technical Center "Shelter" Technical report, made under agreement No. 3, on topic No. 4 of the general agreement No. 1/95 between the ChNPP and ISTC "Shelter". Responsible executor A. Borovoy (Chornobyl, 1996) 272 p. (Rus)
3. 3. S.T. Beliaev et al. Technical Substantiation of the Nuclear Safety of the "Shelter". I. V. Kurchatov Institute of Atomic Energy Technical report (Moskva, 1990) 160 p. (Rus)
4. 4. N. Molitor, Z. Drace, C. Javelle. Achievements and Remaining Challenges for the Conversion of Chornobyl NPP Unit 4 into Ecologically Safe Conditions. In: 30 Years of Chernobyl Catastrophe (Kyiv: International Chernobyl Centre, 2016) p. 140. (Rus)
5. 5. R.L. Godun et al. Statistical analysis of neutron activity, registered by nuclear safety monitoring system (NSMS IAMS) NSC-OS. In: Third International Conference on Nuclear Decommissioning and Environment Recovery. INUDECO'18. Conf. Proc., Slavutych, Ukraine 25 - 27 April 2018 (Chernihiv, Chernihiv National Technological University, 2018) p. 87. https://inudeco.pro/wp-content/uploads/2021/03/2018.pdf