1. Salamandra, B.L., Tyves, L.I., Salamandra, K.B., and Korendyasev, G.K., Direct filling—the technology of viscous product batching from the pressure product pipeline, J. Mach. Manuf. Reliab., 2013, vol. 42, no. 6, pp. 500–505. https://doi.org/10.3103/S1052618813060113
2. Krainev, A.F., Mashinovedenie na yazyke skhem, risunkov i chertezhei (Machine Science in the Language of Schemes, Figures, and Drawings), vol. 1: Tekhnologiya, mashiny i oborudovanie (Technology, Machines, and Equipment), Moscow: Spektr, 2010.
3. Finkel’shtein, S.M., Automatic dosators for liquids, Avtomatizatsiya proizvodstvennykh protsessov (Automatization of Production Processes), Moscow: Nauka, 1964, no. 4, p. 68.
4. Rekuper: Manufacturer of packing equipment. http://recuper.ru/.