1. The early history of the ligature;Mele;S Afr Med J,1934
2. The story of surgical sutures;Goldenberg;Surgery,1959
3. Employment of fine silk in preference to catgut and advantages of transfixing tissues and vessels in controlling hemorrhage;Halsted;JAMA,1913
4. An evaluation of surgical suture material;Postlethwait;Surg Gynecol Obstet,1959
5. Pharmacopoeia of the United States XVIII,1970