The American Montessori Society (AMS) Records document the history of an important American educational organization, and consist of printed, typescript, and handwritten materials; sound recordings; films; photographs; and slides. The collection, although not complete, reflects AMS's professional and administrative activities and also provides historical information about the Montessori system of education in general.
John H. Young, "A Community Program to Treat Children with Minimal Brain Dysfunction, Including a Special [Montessori] School Program"; Thomas D. Yawkey and Ann M. Burke-Merkle, "Montessori, Mathematics, and Young Children."