1. Letters to the Editor. Mongolism;Allen;Lancet,1961
2. The disenchantment of chiromancy: reading modern hands from palmistry to genetics;Bashford;Past & Present,2024
3. The hand: its mechanism and vital endowments as evincing design;Bell,1833
4. Le pli transversal du singe dans la main de l'homme;Broca;Bull Soc Anthropol Paris,1877
5. Observations on an ethnic classification of idiots;Down;Clinical Lecture Reports London Hospital,1866