Gordon Campbell on the usual grumbling about subsidising the Lord of the Rings TV series – werewolf
What kind of civilization/species do you think the Ring Builders from The Expanse were? Do you think we might get a description of them in book 9? - Quora
The Expanse: Everything We Know About The Ring Builders & Protomolecule
The Expanse: Ring Builders & Protomolecule vs. The Unknown Aggressor Aliens Explained - Opera News
Specialty Manufacturing - Sudenga Industries Inc.
The Expanse Source, Feats, and Discussion Thread | Page 3 | SpaceBattles