1. Excretory urography after subcutaneous injection of neoskiodan;Beer;J. A. M. A.,1934
2. Skiodan by subcutaneous infusion;Butzengeizer;Röntgen. Proxies,1931
3. Urography in urinary tract anomalies in infants and children;Campbell;Am. J. Roentgenol. and Rad. Ther.,1932
4. Ausscheidrenzspyelographie durch sub-kutarenabrodie-infusion beim Kind;Hillebrand;Zentralbl. f. chir.,1934
5. Excretory urography by the intramuscular injection of diodrast;Hunt;Rad,1938