1. The company, Random House, created a page dedicated to Leo Lionni: http://www.randomhouse.com/kids/lionni/aboutlionni.php
  2. A resource guide for teachers: http://www.mermaidtheatre.ns.ca/onTour/leoLionni/Leo_Lionni_SG/author.htm
  3. The Wee Web offers a list of author biographies: http://www.theweeweb.co.uk/public/author_profile.php?id=1144