1. H. Leidecker, Other Metal Whiskers (NASA Goddard Space Flight Center, 2008), http://nepp.nasa.gov/whisker/other_whisker/index_htm
2. P. Key, Proc. Electronic Components Conference (1975), pp.␣155–157.
3. J. Busse, Whiskers of Tin-Lead (Sn-Pb) on Reflowed Die Attach Solder Used in the Manufacture of a Laser Diode Array (NASA Goddard Space Flight Center, 2003), http://nepp.nasa.gov/whisker/other_whisker/index_htm
4. R. Fisher, L. Darken, and K. Carroll, Acta Met. 2, 368 (1954).
5. N. Hannay, W. Kaiser, and C. Thurmond, Annu. Rev. Phys. Chem. 11, 407 (1960).