Some sunspot and flare statisticsBarbara Bell, Harold Glazer, Harold G. Glazer · First published 1958Open the Tome
Sunspots And GeomagnetismBarbara Bell, Harold Glazer, Fred Lawrence Whipple · First published 1958Open the Tome
Effect of plate threshold on apparent intensities of coronal linesHarold Glazer · First published 1954Open the Tome