1. Experimental pyelonephritis X. The direct infection of E. coli protoplasts into the medulla of the rabbit kidney;Alderman;Yale J. Biol. Med.,1963
2. “Active” chronic pyelonephritis without evidence of bacterial infection;Angell;N. J. Med.,1968
3. Spheroplasts in human urine;Braude,1968
4. Zur Pathogenität von L-Formen und Sphäroplasten bei den chronischen Harnweginfektionen im Kindesalter;Daschner;Zbl. Bakt. Hyg. I. Abt. Orig. A,,1974
5. The role of bacterial variants in experimental pyelonephritis;Gutman,1968