The Kindergarten. Emily Shirreff. 11, 12.
Lectures on Child-Culture. W. N. Hailmann. 26, 27.
Froebel and Education by Self-Activity. H. Courthope Bowen. 138-40.
Kindergarten Guide. J. and B. Ronge. 3-5.
Koehler's Kindergarten Practice. Tr. by Mary Gurney. 47-49.
Kindergarten at Home. Emily Shirreff. 47-49.
Kindergarten Culture. W. N. Hailmann. 46, 51, 54.
Childhood's Poetry and Studies. E. Marwedel. Part II. 16-42.
Pedagogics of the Kindergarten. Fr. Froebel. 69-107.