Sears, William, Martha Sears, Robert Sears & James M. D. Sears (2003). The Baby Book. Everything You Need to Know About Your Baby from Birth to Age Two. Little, Brown & Company.
- kuva esim. täällä: http://www.amazon.com/Baby-Book-Everything-About-Birth/dp/0316779059
Sears, William & Martha Sears (2001). The Attachment Parenting Book. A Commonsense Guide to Understanding and Nurturing Your Baby. Little, Brown & Company.
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