Ralph Davis' site:
http://www.ralphdavisreptiles.com/birthing_record/
Genetics guide:
http://www.redtailboas.com/f115/no-f...s-guide-53782/
This is a boa constrictor site, but the principles are the same for boa genetics, ball python genetics, etc.
Pedigree styles:
http://www.ringneckdove.com/Wilmer%2...bioscience.htm
Good luck