Gargoyle Queen Reptiles — R. auriculatus (Gargoyle) and C. ciliatus (Crested) Gecko Caresheet. Goes more into detail on a few points than I do. Also breeds very high-quality gargoyle geckos.
Geckos Unlimited — Great community of knowledgeable gecko people. If you have questions that ReptiFiles doesn’t answer, give these guys a try. Reading through past threads is also an excellent way to do additional research on your new pet.
Moon Valley Reptiles — They don’t have information specific to gargs, but their crested gecko info in on point, and that’s more or less the same thing.
Nightshift Exotics — High quality gargoyle gecko breeder and talented artist.
Pangea Reptile — Explanation of the metabolic relationship between calcium, phosphorous, and vitamin D3.