Cubberley, E. P. (1920). Readings in the history of education: A collection of sources and readings to illustrate the development of educational practice, theory, and organization / by Ellwood P. Cubberley. Houghton Mifflin.

Cubberley, Ellwood P. Readings in the History of Education: A Collection of Sources and Readings to Illustrate the Development of Educational Practice, Theory, and Organization / by Ellwood P. Cubberley. Boston [u.a.]: Houghton Mifflin, 1920.

Cubberley, Ellwood P. Readings in the History of Education: A Collection of Sources and Readings to Illustrate the Development of Educational Practice, Theory, and Organization / by Ellwood P. Cubberley. Houghton Mifflin, 1920.