https://gfx-hub.co/2d-graphics/stock-mages/26319-new-master-academy-complete-reference-image-library-full-resolution.html
https://online-courses.club/reference-image-library/ compressed version(11-13GB)
By the way, both links are outdated (2020 version), they added about 300ish galleries/models since then.
I hope someone can rip the new galleries/models...