One Forgotten Day by vain_glorious
Stargate SG-1/Atlantis | SG-1 Season 8 | Short story, complete

Ancient technology brings Ronon Dex to the ruins Daniel is investigating.

Brothers and Comrades in Arms by schneefink
Stargate Atlantis | AU | Novelette, complete

After the fall of Sateda, Ronon gathers allies in his fight against the Wraith.