| Omicron | Axiom |
| Floating | Spectroscopic (1979 - 1982) |
| Tunnel Vision | Phase 3 |
| Lightfall | Chiasmata |
| Walking with Ghosts (Live) | Sines of Life |
| React | React |
| Farside | Nevermore |
| From Here to There | Nevermore |
| Glade | Nevermore |
| Nevermore | Nevermore |
| The Circle Closes | Nevermore |
| Diaspora | Meridian |
| Colony | Meridian |
| Isolation | Meridian |
| Golden Times | Meridian |
| Bone Station | Meridian |
| Steppe | Frontiers |
| Uncharted | Meridian |
| Frontiers | EC12 |
| Presentation of an Offering | Pearl |
| Nucleotide | Observatory: The Echoes Living Room Concerts Volume 11 |
| Parabolic Excursions | Strange Attractors |
| Spirits Rising | Other Rooms |
| From Where I Sit | Other Rooms |
