There's not a ton out there, but you don't have to look very far to find a good starting point: https://ball-pythons.net/forums/foru...-Python-Morphs.
The reason this becomes complicated is that there aren't really hard and fast rules - especially when they start getting put together in combos. That's what makes this hobby so much fun. You can picture what a pairing might look like in your head, but until it actually hatches you never really know what you're in for.