1. Practice and Innovation of Production of Field Crops in the Conditions of the Amur Region. Ministry of Agriculture of the Amur Region
2. To the assessment of agrotechnical terms of sowing and harvesting of the main agricultural crops in the Amur region. http://www.vestnik.dalgau.ru/images/gurnal/vipusk_2020/nomer_3/Bumbar.pdf. https://doi.org/10.24411/1999-6837-2020-13029
3. Official website of the Ministry of Agriculture of the Amur Region. https://agro.amurobl.ru/pages/informatsiya-o-selskokhozyaystvennykh-rabotakh/
4. Bumbar, I.V., Panasyuk, A.N., Tilby, V.A.: The System of Technologies and Machines for the Complex Mechanization of Crop Production in the Amur Region for 2011–2015, p. 263. DalGAU, Blagoveshchensk (2011)
5. Tikhonchuk, P.V.: The Farming System of the Amur Region: Production and Practical Reference Book, p. 570. Dalnevostochny GAU, Blagoveshchensk (2016)