1. Anorectal syphilome;Jersild;Ann. de dermat. et syph.,1920
2. Lesions tertiares de l'anus et du rectum;Fournier,1875
3. Historic note on hyperplastic infiltration of the rectum with fibrous stricture and on the pretented syphilitic origin of this affection;Jersild;Ann. de dermat. et syph.,1926
4. Les retrecessements du rectum;Bensaude;Bull. méd.,1932
5. Ulcus vulvae actum and syphilome anorectal in ihren Beziehung zur Lymphogranulomatosis inguinalis;Frei;Dermat. Wchnschr.,1928