List of the strongest emission or absorption lines.

The Classification of Stellar Spectra

P. Goldoni's research works Université Paris Cité and other places

Absorption and Emission Spectra of Various Elements

Types of Stars - Absorption Lines

Spectra lines - Definition, Classification, Types, broadening, Examples, FAQs and Video of spectral lines.

Continuous, Absorption and Emission Spectrum – Science Ready

The Spectra of Stars (and Brown Dwarfs)

Spectroscopy 101 – Types of Spectra and Spectroscopy

Star Spectral Classification