How to find certain breeding of specific snakes eg blonde macs

[cemspec]

Hi All I am new to this site and new to snakes I have just bought myself a lovely 6yr old spotted python that is the most quiet boy just great for us to learn with. But my passion is to breed blond spotted macs so I am after a pair for breeding that are top quality not the left overs but must be quiet. Where do I start in trying to find them or a good breeder of them? Can anyway help me? Thanks guys