Groupsi shares his insights of introjects in the DID and OSDD-1 community, which is a common yet misunderstood type of alter.
Note: I am not a therapist, psychologist or psychiatrist. Everything we say in this podcast is what works for us and the other people we know who claims what works for them. If you are in a crisis, call your local helpline for professional assistance. Please listen to this podcast at your own discretion and take good care of yourself.
Further resources: Fictives and Factives by the Entropy System
All About Introjects by Diary of a Survivor
Introjects from Multiplicity Fandom
Introject Education Carrd
Fictives (within Introjects) by the AllTogetherDID podcast
The rest of the information comes from resources in various Discord servers specifically for people with DID/OSDD-1 or suspect to have it.