• The Children's Literature Web Guide
• http://www.randomhouse.com/kids/
• http://www.randomhouse.com/seussville/titles/greeneggs/
• http://www.randomhouse.com/kids/
• http://www.acs.ucalgary.ca/~dkbrown/index.html
• http://www.randomhouse.com/seussville/titles/greeneggs/
• http://www.acs.ucalgary.ca/~dkbrown/index.html

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