| Official Investigation Sources | ||||
|---|---|---|---|---|
| Site | Backup from | Original site online? | Backup up-to-date? | Original URL |
| Investigate: Ingress | October 2017 | No | No | investigate.ingress.com |
| Tycho Sees (tumblr) | 24/11/19 | Yes | Yes | tychosees.tumblr.com |
| Helpful resources for the Investigation | ||||
| The Glyphtionary |
24/11/19 | Yes | Yes | glyphtionary.com/ |