26. Golovacheva N.A. Holinskie ceolity v sisteme profilaktiki sal'monelleznoj infekcii zhivotnyh [Kholinsky zeolites in the system for the prevention of salmonella infection in animals]/ Golovacheva N.A., Nikiforov-Nikishin A.L., Gorbunov A.V., Kozlov A.V., Tkachev A.V., Tkacheva O.L. // Veterinary medicine. - 2019. - No. 9. - P. 19 - 22.
27. Golovacheva N.A. Veterinary-sanitary assessment of microbiological safety of semi-finished products from beef liver / Golovacheva N.A., Bychkova L.I., Tkachev A.V., Sugirbekova N.E. // Topical issues of agricultural biology. -2020. - No. 3 (17). - Р. 55-63.
28. Tkachev A.V. Veterinary-sanitary and zoohygienic assessment of fish imported to the Belgorod region / Tkachev A.V., Tkacheva O.L., Popenko V.P., Evsyukova A.A. // Topical issues of agricultural biology. - 2020. - No. 3 (17). - Р. 138-146.
29. Kozlov A.V. New veterinary and sanitary approaches to the prevention and treatment of coccidiosis of chinchillas / Kozlov A.V., Golovacheva N.A., Tkachev A.V., Popenko V.P. // Topical issues of agricultural biology. - 2020. -No. 2 (16). - Р. 59-65.
30. Tkachev A.V. Modern methods of sampling and preparation of samples for research in zoohygiene, veterinary medicine, physiology, genetics and biological safety: textbook / A.V. Tkachev, O. L. Tkachev, V.I. Gudymenko. - Maisky: Publishing house of the Belgorod State Agrarian University, 2020. - 147 p.
31. Maslova N.A. Organization of scientific research in animal husbandry / N.A. Maslova, O.E. Tatyanicheva, A.V. Tkachev, A.P. Khokhlova. - pos. Maisky,