For SOMA on the PC, SOMA Theta Lower Levels Map by SomaDeez.
Theta station, SOMA Game Walkthrough - SOMA Guide
Guide for SOMA - Theta Labs
Site Delta - SOMA Guide - IGN
Theta Labs - SOMA Guide - IGN
Theta station, SOMA Game Walkthrough - SOMA Guide
Guide for SOMA - Theta Labs
Theta station, SOMA Game Walkthrough - SOMA Guide
Site Delta - SOMA Guide - IGN
SOMA Walkthrough part 8 - Outside Theta and Theta Entrance part 1
Guide for SOMA - Site Tau
Theta walkthrough (second part) - Soma Wiki