1. Comparison of sensitivity to ten different mycobacterial antigens in Norwegian army recruits and BCG vaccinated guinea pigs;Bjerkedal;Bull. int. Un. Tuberc.,1961
2. The pattern of human and avian tuberculin sensitivity at successive tests in school children;Tubercle, Lond.,1965
3. International conference on mycobacterial and fungal antigens. Discussion;Crowle;Am. Rev. resp. Dis.,1965
4. Versuche über die praktische Verwendbarkheit der Simultanprobe mit verschiedenen Tuberkulinen in der Bekämpfung der Rindertuberkulose;Diernhofer;Wien. tierärztl. Mschr.,1963
5. Community-wide tuberculin testing study in Pamlico County, North Carolina;Edwards;Am. Rev. resp. Dis.,1965