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Wang, Xuefeng; Andrews, Lester (30 January 2003). "Chromium hydrides and dihydrogen complexes in solid neon, argon, and hydrogen: Matrix infrared spectra and quantum chemical calculations". The Journal of Physical Chemistry A. 107 (4): 570–578. Bibcode:2003JPCA..107..570W. doi:10.1021/jp026930h.
van Zee, R. J.; de Vore, T. C.; Welner Jr., W. (1 September 1979). "CrH and CrH2 molecules: ESR and optical spectroscopy at 4 K [sic]". The Journal of Chemical Physics. 71 (5): 2051–2056. Bibcode:1979JChPh..71.2051V. doi:10.1063/1.438596.