Helen L. Johnson

Astronomical Measurements in the Infrared

H. L. Johnson, Helen L. Johnson, 1966 .

UBVRIJKL Photometry of the Bright Stars

H. L. Johnson, Helen L. Johnson, R. I. Mitchell, 1966 .

Thirteen-color photometry of 1380 bright stars.

Helen L. Johnson, R. I. Mitchell, 1975 .

Fundamental stellar photometry for standards of spectral type on the revised system of the Yerkes spectral atlas

William Wilson Morgan, H. L. Johnson, W. W. Morgan, 1953 .

Photometric Distances of Galactic Clusters.

H. L. Johnson, Helen L. Johnson, 1957 .