Photographic atlas of the normal solar spectrum

The sun and the welfare of man

C. G. Abbot

A multiplet table of astrophysical interest

Charlotte Emma Moore

Le spectre solaire de 2,8 à 23,7 microns

M. Migeotte

SBUV/2 long-term measurements of solar spectral variability

Matthew T. DeLand

Researches on the solar spectrum, and the spectra of the chemical elements

G. Kirchhoff

Ultraviolet and x-ray spectroscopy of the solar atmosphere

Kenneth J. H. Phillips

An investigation of the rotation period of the sun by spectroscopic methods

Adams, Walter Sydney

A general-purpose balloon-borne pointing system for solar scientific instruments

Michael E. Polites

Untersuchungen über das Sonnenspectrum, und die Spectren der chemischen Elemente

G. Kirchhoff