Where is cult records located?

Could you please clarify where cult records are typically stored or located? Are they housed in a specific location, such as a library, archive, or private collection? Or are they scattered across various sources, like online databases or individual collectors' homes? Additionally, is there a central repository or registry that tracks the whereabouts of cult records for research purposes? Understanding the location of these records is crucial for scholars and enthusiasts alike to access and study their unique historical and cultural significance.