1. Romankevich E. A., Lutsarev S. B. Sbor prob vody i vydelenie vzvesi metodom fil’tratsii [Sampling of water and separation of suspended matter by filtration]. Metody issledovaniya organicheskogo veschestva v okeane [Methods of Research of Organic Matter in Ocean]. Moscow, Nauka Publ., 1980, pp. 7-16. (in Russian).
2. Zhuzhikov V. A. Filtrovanie. Teoriya i praktika razdeleniya suspenziy [The Filtering. Theory and Practice of Suspension Separation]. Moscow, Chemistry Publ., 1971. 440 p. (in Russian).
3. PND F 14.1:2.110-97 Kolichestvennyy khimicheskiy analiz vod. Metodika vypolneniya izmereniy soderzhaniy vzveshennykh veshchestv i obshchego soderzhaniya primesey v probakh prirodnykh i ochishchennykh stochnykh vod gravimetricheskim metodom [Federal Conservation Normative Document 14.1:2.110-97. Quantitative Chemical Fnalysis of Water. Method of Measuring of Suspended Matter Content and Total Content of Admixture in the Samples of Natural and Refined Water by the Gravimetric Method]. Moscow, 1997. 10 p. (in Russian).
4. PND F 14.1:2:4.261-10 (izdanie 2015 g.) Metodika izmereniy massovoy kontsentratsii sukhogo i prokalennogo ostatka v probakh pit’evykh, prirodnykh i stochnykh vod gravimetricheskim metodom [Federal Conservation Normative Document 14.1:2:4.261-10 (publication 2015) Method of Measuring of Mass-concentration of Dried and Ignited Residuum in Samples of Drinking, Natural and Waste Water by the Gravimetric Method]. Moscow, 2015. 15 p. (in Russian).
5. Nino Zinna. Metody filtratsii vody v sistemakh vodopodgotovki [Method of the water filtering in system of water treatment]. Santechnika [SANTECHNIKA magazine]. 2005, I. 4, pp. 6-14. (in Russian).
6. Metody mikrobiologicheskogo kontrolya pochvy. Metodicheskie rekomendatsii (utverzhdeny Glavnym gosudarstvennym sanitarnym vrachom RF 24.12.2004 N FC\4022) [Methods of microbiological control of the soil. Methodical guidelines (Approved by Chief Medical Officer of Russian Federation, December 24, 2004)]. Moscow, 2004. 6 p. (in Russian).