[6]: "Essai sur les Dances des Morts," vol. i., p. 151, par E. H. Langlois, Paris, 1852.
[7]: "History of Crime in England," vol. i., by Luke Owen Pike, London, 1873.
[8]: From "A Treatise on Wood-engraving," p. 268, by Jackson and Chatto, London, 1866.
[9]: "History of Sign-boards," p. 319, by Larwood and Hotten, London.
[10]: "History of Crime in England," p. 248, by L. O. Pike, London, 1873.
[11]: From "A History of Caricature," p. 254, by Thomas Wright, London, 1864.
[12]: From "Holbein and his Time," p. 241-243, by Alfred Woltmann; translated by F. E. Bunnett, London, 1872.
[13]: From "Musée de la Caricature en France," Paris, 1834.
[14]: "Catalogue of Prints and Drawings in the British Museum," Division I., vol. i., p. 2. London, 1870.
[15]: From "Malcolm's Caricaturing," plate 2, and p. 23. See, also, "Catalogue of the Prints and Drawings in the British Museum," Division I., vol. ii., p. 177.