OGame: Wasting time at work since 2014. Brand new Server! ACS Enabled! - The Something Awful Forums
Nanite level over 9000! I present to you: "The preparation of a Bellatrix ACS attack fleet seen through the eyes of spy reports" - Universe Bellatrix - OGame EN
Guide 07: ACS guide - Help & Questions (archive) - OGame EN
OGame: How to Attack With No Espionage Tech VIDEO No.2 - YouTube
Browser Game Ogame Players Guide: Ships, Fleets, and Colonization - Altered Gamer