- The specifics of Catwoman's family history varies greatly from telling to telling. In at least one version Brian dies shortly before Selina becomes Catwoman, and in another he dies while Selina is still under his guardianship.
- In Catwoman: When in Rome, it is suggested that Brian and Maria are not Selina's biological parents and that Carmine Falcone and Louisa Falcone are. This was never proven decisively.
- 5 Appearances of Brian Kyle (New Earth)
- Images featuring Brian Kyle (New Earth)
- Quotations by or about Brian Kyle (New Earth)
- Character Gallery: Brian Kyle (New Earth)