1. B. Singh, C. Sharma, S. Sharma, Fundamentals of extrusion processing, in: Novel Food Processing Technologies; Nanda, V. & Sharma, S. New India Publishing Agency, New Delhi, 2017.
2. Co-rotating Twin-screw Extruders: Fundamentals;Kohlgrüber,2020
3. Samsung Engineering, No. 1 & No. 2 Extruder Package, ABS Plant.
4. R. John, R. Wagner, Handbook of Troubleshooting Plastic Processes, A practical Guide, Wiley, ISBN 978-0-470-63922-1.
5. W. Donald J, Failures of shafts, in: W.T. Becker, R.J. Shipley (Eds.), ASM handbook: Volume 11: Failure analysis and prevention. , ASM International, Ohio, 2002, pp. 2302–2343.