found: Work cat.: Müller, W. Work functions for models of scandate surfaces, 1997:t.p. (scandium oxide; scandium tungstate; scandate cathodes; surface structures)
found: Wikipedia, Oct. 26, 2012:Category: Scandium compounds (Scandium compounds are compounds that contain the chemical element scandium) Scandium (The properties of scandium compounds are intermediate between those of aluminium and yttrium; Compounds that feature scandium in the oxidation state other than +3 are rare but well characterized)
found: Emsley, J. Nature's building blocks, 2011p. 468 (Scandium is not toxic, although there have been suggestions that some of its compounds might be carcinogenic.)
