1. Parsa M. H, Asadpour H, Bozorg H. Forging Preform Design for Simple Shapes. Esaform International Conference Proceeding. (2008)
2. S Shape Optimisation of Preform Design for Precision Close-Die Forging;Lu;Struct Multidisc Optim,2011
3. Preform Design of the Bevel Gear for the Warm Forging using Artificial Neural Network;Kim;Journal of the Korean Society for Precision Engineering,2003
4. Yu C-H, Sheu J-J Preform and Die Designs for Hot Forging Process of Linear Slide Block. Applied Mechanics and Materials 419: 395-400. Trans Tech Publications, Switzerland. Doi: (2013) 10.4028/www.scientific.net/AMM.419.395.
5. Knust J, Stonis M, Behrens B-A Preform Optimization for Hot Forging Processes Using an Adaptive Flash Dimension Based on The Cross-Section Shape Complexity. Prod. Eng. Res. Dev. 10:587–598. DOI (2016) 10.1007/s11740-016-0702-7