The PWDCA offers a wealth of information both for breeders' education and information for breeders to share with potential puppy buyers. PWDCA     

A new member water information handout for all our breeders to download and share with their puppy owners.
New Member Water Information

The AKC has a department dedicated to breeders' education and breeders' needs. 
AKC

The Revival Health Learning Center has seminars and blogs on a myriad of topics about puppy whelping, rearing and helping puppy owners with health issues. Another great resource!
​Revival Health Learning Center

For those on Facebook, consider joining the Canine Fertility, Reproduction and Neonatal Issues. This is monitored by experienced, long-time breeders and has many members well versed in whelping and rearing puppies.
Canine Fertility, Reproduction and Neonatal Issues