1. Monographies des dermatoses;Alibert, J.L.,1832
2. De morbis venereis;Astruc, J.,1736
3. A Practical Synopsis of Cutaneous Diseases;Bateman, T.,1813
4. Bergh, R. (1890). Mschr. prakt. Derm., 10, 1.
5. Boret, M. de (1838). J. Med. Chir. prat. (Paris), 9, 344.