I am looking for double crested ringneck doves. Prefer wild pied if available.
the wild pied in stromberg's is really cool!!!You may get better results searching for tufted doves. That crest on their nose is called a nasal tuft. Breeding these to crested doves should eventually get you some double crested birds.
Here's one person with tufted whites:
Tufts, crests, and double crested doves are all here, but Stromberg's is quite expensive:
Another person with crested: