Charner, K., Murphy, M., & Clark, C. (2008). The giant encyclopedia of lesson plans: For children 3 to 6 : more than 250 lesson plans created by teachers for teachers. Beltsville, Md.: Gryphon House.

Charner, Kathy., Maureen Murphy, and Charlie Clark. The Giant Encyclopedia of Lesson Plans: For Children 3 to 6 : More Than 250 Lesson Plans Created By Teachers for Teachers. Beltsville, Md.: Gryphon House, 2008.

Charner, Kathy., Maureen Murphy, and Charlie Clark. The Giant Encyclopedia of Lesson Plans: For Children 3 to 6 : More Than 250 Lesson Plans Created By Teachers for Teachers. Beltsville, Md.: Gryphon House, 2008.