1. Physics of the Aurora and Airglow;Chamberlain,1961
2. Spectrographs to be used for investigations of atmospheric emission during the IGY of 1957–1958;Galperin;Mém. Soc. R. Sci. Liège,1957
3. Aurora and airglow observations on February 11, 1958;Huruhata;Rep. lonosph. Res. Japan,1958
4. Photometric observations of the 5577 Å and 6300 Å emissions made during the aurora of February 10–11, 1958;Manring;J. geophys. Res.,1959