1. Chronic ulcerative colitis;Bargen,1951
2. The medical treatment of ulcerative colitis;Bargen;Post-Grad. Med.,1951
3. Collins, E.N.: Treatment of ulcerative colitis with Salicylazosulf apyridine (Azopyrin). Cleveland Clinic Quarterly. In preparation.
4. La rectocolite hemorragique est-elle une maladia autonome?;Hillemand;Acta Gastro-Enterologica Belgica,1950
5. Ulcerative colitis in children;Lagercrantz;Acta paediatr.,1949