Schiller, F., Wilkinson, E. M., & Willoughby, L. A. (1982). On the aesthetic education of man: In a series of letters. Clarendon Pr..

Schiller, Friedrich, Elizabeth M. Wilkinson, and L. A. Willoughby. On the Aesthetic Education of Man: In a Series of Letters. Oxford: Clarendon Pr., 1982.

Schiller, Friedrich, et al. On the Aesthetic Education of Man: In a Series of Letters. Clarendon Pr., 1982.