1. James PJ. Isostatic pressing technology. Barking: Applied Science Publishers Ltd., 1983. p. 203.
2. Koizumi M, Nishihara M. Isostatic pressing, technology and applications. Amsterdam: Elsevier, 1991. p. 195.
3. Tornberg C, Billgren P. Proceedings of the First International High Speed Steel Conference, Leoben, Austria, 1990. p. 107.
4. Billgren P. Proceedings of the First International High Speed Steel Conference, Leoben, Austria, 1990. p. 115.