Irving is directly referenced and quoted multiple times in the article, and so is his "travel memoir" Tales of the Alhambra (https://www.gutenberg.org/files/499

Irving is directly referenced and quoted multiple times in the article, and so is his "travel memoir" Tales of the Alhambra (https://www.gutenberg.org/files/49947/49947-h/49947-h.htm https://www.gutenberg.org/files/49947/49947-h/49947-h.htm)