lower left in graphite: trial proof before lettering. F.S.; lower right in graphite: Frank Short
- Hardie, Martin. The Etched and Engraved Work of Sir Frank Short, vol. 1. London: Print Collectors' Club, 1938, pp. 73-74, no. 42.
- Strange, Edward F. Etched and Engraved Work of Frank Short, A.R.A., R.E.. London: George Allen & Sons, 1908, no. 207.