1. Aerial photometry;Luckiesh;Astrophys. J.,1919
2. Radiometric measurements of ultraviolet solar intensities in the stratosphere;Stair;J. Res., Nat. Bur. Stand.,1938
3. Insolation, Earth, and sky brightness, National Geographic Society - U. S. Army Air Corps Explorer II;Teele;Nat. Geog. Soc., Stratosphere ser.,1936
4. Noctilucent clouds;Vestine;J. R. Astron. Soc. (Canada), July, Aug., Sep.,1934