1. On the occurrence of a factor in human serum activating the specific agglutination of sheep blood corpuscles;Waaler;Acta path. et microbiol. Scandinav.,1940
2. Differential agglutination of normal and sensitized sheep erythrocytes by sera of patients with rheumatoid arthritis;Rose,1948
3. Differential sheep-cell agglutination test in rheumatoid arthritis;Brown;Ann. Rheumat. Dis.,1949
4. Differential sheep cell agglutination test in rheumatoid arthritis;Jawetz,1949
5. A modification of the hemagglutination test for rheumatoid arthritis;Heller,1949