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‘Child Life: A Magazine for Kindergarten Teachers, Parents and All Interested in the Education and Development of Young Children : New Series’. n. pag. Print.
Comenius, Johann Amos, and J. C. Gailer. Neuer Orbis Pictus Für Die Jugend: Oder Schauplatz Der Natur, Der Kunst Und Des Menschenlebens in 316 Lithographirten Ubbildungen Mit Genauer Erflärung in Deutscher, Lateinischer, Französischer Und Sprache Nach Der Früheren Unlage Des Comenius. Stuttgart: Löflund, 1832. Print.
Dudek, Mark. Kindergarten Architecture: Space for the Imagination. 2nd ed. London: E. & F. N. Spon, 2000. Print.
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Lulham, Rosalie. An Introduction to Zoology through Nature Study: With Directions for Practical Work : (Invertebrates). 2nd ed, Repr. with corrections. London: Macmillan, 1927. Print.
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