Education. Herbert Spencer. 128-40.
Kindergarten Culture. W. N. Hailmann. 41-46.
Education. E. Seguin. 7, 8.
The Kindergarten. Emily Shirreff. 10.
Kindergarten at Home. Emily Shirreff. 46.
Reminiscences of Froebel. Von Marenholtz-Bülow. 208, 209.
Lectures on Child-Culture. W. N. Hailmann. 24.
Kindergarten Guide. J. and B. Ronge. 1-3.
Koehler's Kindergarten Practice. Tr. by Mary Gurney. 5-12.
Child-Culture. Henry Barnard. 567, 568, 570-75.