| Reference Label | Details |
|---|---|
| Huber 1979 | K. P. Huber and G. Herzberg, "Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules", Van Nostrand Reinhold: New York 1979 |
| Botterud 1973 | I. Botterud, A. Lofthus and L. Veseth, Phys. Scr. 8, 218-224 (1973) Term Values and Molecular Parameters for CH and CH+ |