Findings:

• psi calvin (user)
• psi (user)
• Psi Corps
• Psi Cops
• PSI
• Lyra Psi (user)
• Alpha Centauri Bb
• Kappa Kappa Psi
• How to get more out of Psi
• Dark Genesis: The Birth of the Psi Corps
• Zeta Psi
• J/Psi
• The Real Psi Phi (user)
• Proxima Centauri
• Centauri
• Centauri Prime
• Centauri Republic
• Alpha Centauri
• Sid Meier's Alpha Centauri
• Alpha Centauri B
• Beta Centauri
• Omega Centauri
• The Fall of Centauri Prime
• Social Engineering in Sid Meier's Alpha Centauri
• Secret Projects in Sid Meier's Alpha Centauri
• Sid Meier's Alpha Centauri strategy
• Proxima Centauri II

If you Log in you could create a "Centauri Psi" node. If you don't already have an account, you can register here.