1. Rupture of the bladder due to retroverted gravid uterus;Calverley;Lancet,1916
2. Spontaneous rupture of bladder in parturition;Kennan;Can. Med. Assoc. Jour.,1921
3. Rupture of the bladder during puerperium;Kohlmann;New Orleans Med. and Surg. Jour.,1919
4. Retroverted gravid uterus with internal obstruction and rupture of bladder;Pridham;Brit. Med. Jour.,1927
5. Rupture of urinary bladder during puerperium;Roxas;Jour. Phil. Island Med. Assoc.,1924