Barnes, M. ; Clouthier, D. J. ; Hajigeorgiou, P. G. ; Huang, G. ; Kingston, C. T. ; Merer, A. J. ; Metha, G. F. ; Peers, J. R. D. ; Rixon, S. J. The Electronic Spectrum Of Gaseous Coo In The Visible Region. Journal of Molecular Spectroscopy1997, 186, 374-402.