[1] http://katedry.fmmi.vsb.cz/Opory_FMMI_ENG/AEM/Technology%20of%20Special%20Alloys.pdf
[2] Metals handbook. Desk ed. Materials Park: ASM International, 1998. ISBN 0-87170-654-7.
[3] ABEL, L.A., ed. ASM handbook: nonferrous alloys and special-purpose materials. Volume 2, Properties and selection. Materials Park: ASM International, 1990. ISBN 0-87170-378-5.