Hannas, L. (1972). The English jigsaw puzzle, 1760-1890: With a descriptive check-list of puzzles in the museums of Great Britain and the author's collection. London: Wayland.MLA Citation
Hannas, Linda. The English Jigsaw Puzzle, 1760-1890: With a Descriptive Check-list of Puzzles in the Museums of Great Britain and the Author's Collection. London: Wayland, 1972.