1. N. Rudenko, “Materials handling equipment”, ELnvee Publisher
2. A. O. Spivakovsy and V. K. Dyachkov, “Conveying Machines”, Volumes I and II, MIR Publishers, 1985.
3. M. Alexandrov, M., Materials Handling Equipments, MIR PUblishers, 1981.
4.A. Boltzharol, “Materials Handling Handbook”, The Ronald Press Company, 1958.
2. A. O. Spivakovsy and V. K. Dyachkov, “Conveying Machines”, Volumes I and II, MIR Publishers, 1985.
3. M. Alexandrov, M., Materials Handling Equipments, MIR PUblishers, 1981.
4.A. Boltzharol, “Materials Handling Handbook”, The Ronald Press Company, 1958.