Dodge, Diane Trister; Colker, Laura J.; Heroman, Cate (2002). "Theory and Research Behind The Creative Curriculum". The Creative Curriculum for Preschool(PDF) (4th ed.). Washington, DC: Teaching Strategies. pp. 2–3. ISBN978-1879537439. Archived from the original(PDF) on January 10, 2020 – via Jeanette Fanconi, Modesto Junior College.
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Dodge, Diane Trister; Colker, Laura J.; Heroman, Cate (2002). "Theory and Research Behind The Creative Curriculum". The Creative Curriculum for Preschool(PDF) (4th ed.). Washington, DC: Teaching Strategies. pp. 2–3. ISBN978-1879537439. Archived from the original(PDF) on January 10, 2020 – via Jeanette Fanconi, Modesto Junior College.