Planetary nebular carbon-to-oxygen ratios, morphology and evolutionLawrence H. Aller · First published 1987Open the Tome
Curves of growth for the A dwarfs, [gamma] Geminorum and SiriusLawrence H. Aller · First published 1942Open the Tome
A note on the distribution of mass and luminosity in Messier 33 ; The spectra of the emission nebulosities in Messier 33Lawrence H. Aller · First published 1941Open the Tome