While the books below are not required for Bradley® classes, many students have found them extremely helpful -- enriching their learning experience.
Husband-Coached Childbirth by Robert A. Bradley, M.D.
Natural Childbirth The Bradley® Way by Susan McCutcheon, AAHCC
The Womanly Art of Breastfeeding distributed by La Leche League International
The Thinking Woman's Guide to a Better Birth by Henci Goer
Ina May's Guide to Childbirth by Ina May Gaskin
Christina's in-class lending library includes these and many other book titles related to pregnancy, labor, & birth.