- The location (page numbers) of every insert
- The Library of San Tadeo de la Tejera (a transcription and study of the insert between pages 20-21)
- The Daily Pronghorn (Individual Article Transcriptions)
- Eric Husch’s Letter to Jen Heyward (p202-203)
- The Card from Jean Bernard Desjardins (p360-361)
- The Letter from Desjardins to Eric Husch (p86-87)
- The letter from Ermelinda Pega to Eric and Jen (p416-417)
- The Postcards from Eric Husch to Jen Heyward During his Trip to Brazil (p112-113, 178-179, 190-191, 192-193, 200-201)
Official External “Inserts” (Confirmed as Canon)
- Trailer #1
- Trailer #2
- The EOTVOS Wheel website
- McKay Magazine’s review of Ship of Theseus by Edsel B. Grimshaw
- The Summersby Confession (audio of the confession along with corresponding transcript)
- The Jen Heyward Tumblr Blog