HazardPaul, Books, Children and Men.Boston, The Horn Book, Inc., 1947, p. 4. (This book is available in hand-copied braille from the N. Y. P. L. L. B.)
2.
LeighRobert D., The Public Library in the United States.New York, Columbia University Press, 1950, pp. 99–100.
3.
LongHarriet G., Rich the Treasure; Public Library Service to Children.Chicago, American Library Association, 1953, p. 15.
4.
LongHarriet G., Rich the Treasure; Public Library Service to Children.Chicago, American Library Association, 1953, p. 33.
5.
LowenfeldBerthold, Our Blind Children.Springfield, Illinois, Charles C. Thomas, 1956.
6.
St. JohnFrancis R., Survey of Library Service for the Blind, 1956.New York, American Foundation for the Blind, 1957.
7.
St. JohnFrancis R., Survey of Library Service for the Blind, 1956.New York, American Foundation for the Blind, p. 87.
8.
St. JohnFrancis R., Survey of Library Service for the Blind, 1956.New York, American Foundation for the Blind, p. 88.