Sangheili Prime - Halopedia, the Halo wiki

The Sangheili Prime is a Sangheili title or rank which appears in Warzone simulations as a boss.

Lights of Sanghelios - Halopedia, the Halo wiki

Kaidon - Halopedia, the Halo wiki

SPARTAN-II program - Halopedia, the Halo wiki, halo

Sangheili, Alien Species

Sangheili, Halo Alpha

halo.wiki.gallery/images/thumb/6/63/Enc22-Sangheil

Heretic Sangheili Major - Halopedia, the Halo wiki

Why do the Elites team up with the Humans in Halo 2-3? - Quora

Evocati - Halopedia, the Halo wiki

Sangheili/Gameplay - Halopedia, the Halo wiki

halo.wiki.gallery/images/thumb/c/c1/HSOI-CoverArt.

SPARTAN-II program - Halopedia, the Halo wiki, halo

Some thoughts on Halo Infinite from the perspective of someone in it for the lore. Unmarked spoilers inside.