G.D. Lahoti, L. Liuzzi, T. Altan, Design of dies for radial forging of rods and tubes, J. Mech. Work. Technol., 1(1) (1977) 99-109.
 J. Chen, K. Chandrashekhara, C. Mahimkar, S.N. Lekakh, V.L. Richards, Study of void closure in hot radial forging process using 3D nonlinear finite element analysis, Int. J. Adv. Manuf. Technol., 62(9-12) (2012) 1001-1011.
 L. Li, R. Wang, Failure analysis on fracture of worm gear connecting bolts, Eng. Fail. Anal., 36 (2014) 439-446.
 H. Kong, D. Liu, T. Jiang, U-shaped bolts fracture failure analysis, Procedia Eng., 99 (2015) 1476-1481.
 D. Pilone, A. Brotzu, F. Felli, Failure analysis of connecting bolts used for anchoring streetlights of a mountain highway, Eng. Fail. Anal., 48 (2015) 137-143.
 P. Behjati, A.R. Etemadi, H. Edris, Failure analysis of holding U-bolts of an automobile wheels, Eng. Fail. Anal., 16(5) (2009) 1442-1447.
 S.H. Molaei, R. Alizadeh, M. Attarian, Y. Jaferian, A failure analysis study on the fractured connecting bolts of a filter press, Case Stud. Eng. Fail. Anal., 4 (2015) 26-38.
 F. Casanova, C. Mantilla, Fatigue failure of the bolts connecting a Francis turbine with the shaft, Eng. Fail. Anal., 90 (2018) 1-13.
 J.H. Jeong, H.K. Lee, K. Park, J.B. Kim, An investigation into the anti-releasing performance of a serrated bolt, J. Mech. Sci. Technol., 29 (12) (2015) 5127-5132.
 ASTM E415-14, Standard Test Method for Analysis of Carbon and Low-Alloy Steel by Spark Atomic Emission Spectrometry, ASTM International, West Conshohocken, (2014).
 ASTM E1086-14, Standard Test Method for Analysis of Austenitic Stainless Steel by Spark Atomic Emission Spectrometry, ASTM International, West Conshohocken, (2014).
 K. Aliakbari, K.H. Farhangdoost, Plastic deformation influence on material properties of autofrettaged tubes used in diesel engines injection system, J. Pressure Vessel Technol., 136(4) (2014) 041402.
 K. Aliakbari, Kh. Farhangdoost, The investigation of modelling material behavior in autofrettaged tubes made from aluminium alloys, Int. J. Eng., 27(5) (2014) 803–810.
 ASTM A370-19, Standard Test Methods and Definitions for Mechanical Testing of Steel Products, Sections 20-30, (2019).
 ISO 898-1:2013 (en), Mechanical properties of fasteners made of carbon steel and alloy steel- Part 1: Bolts, bolts and studs with specified property classes - Coarse thread and fine pitch thread, (2013).
 ASM Metals Handbook, Volume 12: Fractography, Second Printing, ASM International Publisher, (1987).
 K. Aliakbari, The analysis of light-duty truck diesel engine crankshaft failure, J. Stress Anal., 2(2) (2018) 11-17.
 M. Bernabei, L. Allegrucci, M. Amura, Chapter 5: Fatigue failures of aeronautical items: Trainer aircraft canopy lever reverse, rescue helicopter main rotor blade and fighter-bomber aircraft groundattack main wheel, Handbook of Materials Failure Analysis with Case Studies from the Aerospace and Automotive Industries, (2016) 87-116, DOI: 10.1016/B978-0-12-800950-5.00005-3.
 F. Belben, Chapter 6: Failure investigations of helicopter tail rotor gearbox casings at gustawestland Limited, Handbook of Materials Failure Analysis with Case Studies from the Aerospace and Automotive Industries, (2016) 117-146, DOI: 10.1016/B978-0-12-800950-5.00006-5.
 Z. Yu, X. Xu, Chapter 17: Failure analysis cases of components of automotive and locomotive engines, Handbook of Materials Failure Analysis with Case Studies from the Aerospace and Automotive Industries, (2016), DOI: 10.1016/B978-0-12-800950-5.0.
 X. Zhu, J. Xu, Y. Liu, B. Cen, X. Lu, Z. Zeng, Failure analysis of a failed connecting rod cap and connecting bolts of a reciprocating compressor, Eng. Fail. Anal., 74 (2017) 218-227.
 R.G. Budynas, J.K. Nisbett, Shigley’s, Chapter 8: Mechanical Engineering Design, 9th edition, McGraw Hill Publisher, (2012).
 M. Fonte, L. Reis, V. Infante, M. Freitas, Failure analysis of cylinder head studs of a four stroke marine diesel engine, Eng. Fail. Anal., 101 (2019) 298-308.
 J. Sun, N. Lam, L. Zhang, D. Ruan, E. Gad, Contact forces generated by hailstone impact, Int. J. Impact Eng., 84 (2015) 145-158.
 S. Perera, N. Lam, M. Pathirana, L. Zhang, D. Ruan, E. Gad, Deterministic solutions for contact force generated by impact of windborne debris, Int. J. Impact Eng., 91 (2016) 126-141.
 Barnes Group Inc, Bowman Distribution Engineering Department Hand Book, Fastener Facts, Cleveland- Ohio, (1989).
 S.K. Samantaray, S.K. Mittal, P. Mahapatra, S. Kumar, Assessing the flexion behavior of bolted rail joints using finite element analysis, Eng. Fail. Anal., 104 (2019) 1002-1013.
 K. Aliakbari, N. Safarzadeh, S.S. Mortazavi, Analysis of the crankshaft failure of wheel loader diesel engine, Int. J. Eng., 31(3) (2018) 473-479.
 V. Infante, J.M. Silva, M.A.R. Silvestre, R. Baptista, Failure of a crankshafts of an aeroengine: a contribution for an accident investigation, Eng. Fail. Anal., 35 (2013) 286-293.
 A. Akyel, M.H. Kolstein, F.S.K. Bijlaard, Fatigue strength of repaired welded connections made of very high strength steels, Eng. Struct., 161 (2018) 28-40.