(en) Neil Genzlinger, « Josh Greenfeld, Who Chronicled His Son’s Autism, Dies at 90 », The New York Times, (lire en ligne, consulté le ).
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articles.philly.com
(en) Miriam Berkley, « A Family's Struggles With A Brain-damaged Adolescent Boy Writer Josh Greenfeld Recounts Four Trying - And Even Frightening - Years », The Inquirer, (lire en ligne).