Los enemigos de los libros, 2015 port. (William Blades)

The biography and typography of William Caxton, England's first printer, 1882 port. (by William Blades)

WWW LC auth., 1-4-2016 (Blades, William, 1824-1890) https://lccn.loc.gov/n50008498

WWW Wikipedia, 1-4-2016 (William Blades; n. 1824 Clapham, Londres - m. 1890, Sutton, London; impresor y bibliógrafo) https://en.wikipedia.org/wiki/William_Blades