R. H. Lipson, A. R. Hoy, and M. J. Flood. (1988). Direct vibrational numbering of the D0_u⁺ ion-pair state of molecular bromine. Chem. Phys. Lett. 149, 155-160.           

I. Dabrowski, G. Herzberg and R. H. Lipson.  (1988).  Spectra of rare gas hydrides. II. ²Π-²Σ transitions of xenon hydride and xenon deuteride (XeH and XeD). Mol. Phys. 63, 289-298.           

I. Dabrowski, G. Herzberg, B. P. Hurley, R. H. Lipson, M. Vervloet, and D. C. Wang. (1988). Spectra of rare gas hydrides. I. ²Π-²Σ and ²Σ-²Σ transitions of krypton hydride and krypton deuteride (KrH and KrD). Mol. Phys. 63, 269-287.       

R. H. Lipson. (1988). Spectra of rare gas hydrides. Mol. Phys. 65, 1217-1225.