1. Observationes medicae rariores;Blasius;Abrahamum Wolfgang, Part iv, Morbos in numero continens, observation,1677
2. Bartlett: Lancet, London, Jan. 9, 1904.
3. Rein surnumeraire constate pendant la vie;Calabrese;Ann. d. mal. d. org. genito-urin., Par.,1908
4. La Concentracion maxima on casos de rinones suplementarios;Camina;Med. Ibera, Madrid,1920
5. Supernumerary kidney;Carson;Ann. Surg.,1934