- Second Solar Spectrum (SS2) atlas
- FTS atlases of the Stokes V spectra due to the longitudinal Zeeman effect
- FTS atlas of the Third Solar Spectrum (SS3) and its relation to the Second Solar Spectrum (SS2)
- Atlas of the Third Solar Spectrum (SS3) and its Center to Limb Variation (CLV)
- IRSOL data taken during the Parker Solar Probe 4th Perihelion Campaign
- Sunspot drawings archive of Specola Solare Ticinese