«Microforming - From Basic research to its realization». Journal of Materials Processing Technology. 125–126: 35–44. 2002. doi:10.1016/S0924-0136(02)00415-6
«A review on the state-of-the-art microforming technologies». International Journal of Advanced Manufacturing Technology. 67: 2411–2437. 2013. doi:10.1007/s00170-012-4661-7