Pet Overpopulation
Points to consider before breeding your pets.

Breeding Queen Nutrition
From Waltham's Pet Foods. What to feed the pregnant cat, and continuing through weaning.

Dietary Copper Intake in the Queen
From The Winn Foundation. A report on insufficient available dietary copper as a cause of birth defects and kitten loss in cats.

Drugs to Avoid in Pregnant and Nursing Cats
Comprehensive table of drugs that are ok to use and drugs should not be used in pregnant and nursing cats.

Estrus Behavior in the Queen
A non-spayed, female cat is called a queen. Find out what to look for when she comes into estrus, or "heat".

Pregnancy Calculator
Figure out when to expect kittens. Also, a timeline outlining gestation information