Forerunner Saga - Wikipedia

Halo: Ghosts of Onyx, HaloHistory and Gaming! Wiki

Forerunner, Halo Alpha

Forerunner - Species - Halopedia, the Halo wiki

Ecumene, Halo Alpha

Artificial intelligence, Halo Alpha

Liberty University - Wikipedia

Precursors - Species - Halopedia, the Halo wiki

Tfw you will never be a young Forerunner going on crazy treasure hunting adventures with your devolved human bros, why even live? : r/halo

Halo: Contact Harvest, Halo University Wiki

Halo: Shadows of Reach - Novel - Halopedia, the Halo wiki

The Forerunner Saga - Halopedia, the Halo wiki

Harbinger (Halo), Villains Wiki

Halo Glasslands, HaloHistory and Gaming! Wiki

Xianxingzhe - Wikipedia

Forerunner-Flood war, Halo Alpha