1. Some new emission bands of molecular oxygen;Arnold;J. Chem. Phys.,1964
2. Emission spectra of the oxygen molecule in laboratory afterglows and the night airglow;Barth,1958
3. The 5577 A airglow emission mechanism;Barth;J. Geophys. Res.,1961
4. The auroral spectrum and its interpretation, chapter 7;Bates,1960
5. Excitation of N2 band systems in aurora;Broadfoot;Can. J. Phys.,1964