Webster, J. C. (1938). The Labors of the months in antique and mediaeval art: : to the end of the twelfth century. Princeton: Princeton University Press.
Παραπομπή Chicago StyleWebster, James Carson. The Labors of the Months in Antique and Mediaeval Art: : To the End of the Twelfth Century. Princeton: Princeton University Press, 1938.
Παραπομπή MLAWebster, James Carson. The Labors of the Months in Antique and Mediaeval Art: : To the End of the Twelfth Century. Princeton: Princeton University Press, 1938.
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