1. Diverticulum of urinary bladder;Bremerman;Med. & Surg.,1917
2. Bierhoff: Dermat. Zentr.-Blatt., 1901, viii.
3. Bryant: Brit. Med. Journal, 1901, 1599.
4. Large congenital diverticulum of the bladder treated by resection;Berry;Proc. Roy, Soc. Med, Lond.,1910