1. Act No. 220/2004. Coll. on Protection and Exploitation of Agricultural Soil and Amending and Supplementing Act No. 245/2003 Coll. on Integrated Prevention and Control of Pollution of the Environment and on Amendment and Supplement of Certain Acts.
2. The consequences of oil and military technogenesis in the Chechen Republic, Russia. II. PCDD/Fs and PCBs-WHO pollution of soils;Amirova;Organohalogen Compd.,2010
3. Canadian Council of Ministers of the Environment, 2002. Canadian soil quality guidelines for the protection of environmental and human health. Dioxins and Furans.
4. Historical trends of PCDD/Fs and dioxin/like PCBs in sediments burie in a reservoir in Northern Taiwan;Chi;Chemosphere,2007
5. Commission Regulation (EC) No. 1881/2006 of 19 December 2006, setting maximum levels for certain contaminants in foodstuffs. Official J. Eur. Union L, vol. 364, pp. 5–24.