WebMD
Web Md: Phenylketonuria (Pku)
WebMD offers a great overview of phenylketonuria. It begins with a topic overview, which includes information on causes and incidence, treatment, and maternal PKU. Then it discusses symptoms, home treatment, and other places to get help.
University of Washington
What Is the Diet for Pku?
This web-article answers several questions concerning the type of diet one with phenylketonuria should eat.