1. Quantitative Molecular Spectroscopy and Gas Emissivities;Penner,1959
2. Spectroscopic Gas Temperature Measurement. Pyrometry of Hot Gases and Plasmas;Tourin,1966
3. The Spectroscopy of Flames;Gaydon,1957
4. Flame Spectroscopy;Mavrodineanu,1965
5. On Abnormal Rotation of Molecules