1. Methodological Recommendations for Assessments of the Degree of Air Pollution in Human Settlements by Metals From Their Content Levels in Snow Cover and Soil, Eds. B.A. Babich, Yu.E. Saet, R.S. Smirnova, and E.P. Sorokina, Leningrad: Gidrometeoizdat, 1985 [in Russian].
2. HEI: Health Effects of Outdoor Air Pollution in Developing Countries of Asia: A Literature Review, Special Report 15, Boston, MA: Health Effects Institute, 2004.
3. Guttikunda, S.K., Urban Air Pollution Analysis for Ulaanbaatar, Mongolia, Consultant Report Submitted to East Asia Energy Unit, The World Bank: Washington DC.
4. Kasimov, N.S., Lychagin, M.Yu., Evdokimova, A.K., Golovanov, D.L., and Pikovskii, Yu.I., Ulan Bator, Mongolia (Heat Power Industry), The Intermontane Depression, in Ecogeochemistry of Urban Landscapes, Moscow: Izd-vo Mosk. un-ta, 1995, pp. 231–249 [in Russian].
5. Gunin, P.D., Evdokimova, A.K., Bazha, S.N., and Sandar’, M., Social and Ecological Problems of the Mongolian Ethnos Living on Urbanized Territories, Ed. N.S. Kasimov, Moscow: Rossel’khozakademiya, 2003, pp. 61–95 [in Russian].