WASET
Šebek, F. , Kubík, P. , Petruška, J. , Hůlka, J. (2014), 'Phenomenological Ductile Fracture Criteria Applied to the Cutting Process', World Academy of Science, Engineering and Technology, Open Science Index 96, International Journal of Aerospace and Mechanical Engineering, 8(12), 1342 - 1345.