Pierre M. Irving, The Life and Letters of Washington Irving, G. P. Putnam's Sons, 1883, vol. 2, p. 176 1 Ocak 2014 tarihinde Wayback Machine sitesinde arşivlendi..
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Pierre M. Irving, The Life and Letters of Washington Irving, G. P. Putnam's Sons, 1883, vol. 2, p. 176 1 Ocak 2014 tarihinde Wayback Machine sitesinde arşivlendi..