Animal Planet: Pregnancy and Birth - Explains pregnancy in cats including prenatal care and kitten time.

Purina Cat Chow: How Can You Tell When a Female Cat is Pregnant? - Answers the questions: How can you tell when a female cat is pregnant? And should I be able to “feel” the babies and would the pregnant cat want to be held or be tolerant of others?

The Winn Feline Foundation: Normal Pregnancy and Delivery in the Cat - Explains the birth of kittens. Includes care of the queen medications preparing for delivery and the stages of labor.