1. The International Standard and Unit for Penicillin;Bull HOLN,1945
2. The standardization of Tetanus antitoxin: factors influencing the assay;Llewelyn;Bull HOLN,1938
3. Comparison of Tetanus Test Toxins prepared by Seven Institutes from the same Strain and by the same Method;Ipsen;Bull HOLN,1940
4. Systematische und zufällige Fehlerquellen bei Messung kleiner Antitoxinmengen I Tetanusantitoxin;Ipsen;Z Immunitätforsch,1942
5. A Study of Avidity;Jerne,1951