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. A modification of the hemagglutination test for rheumatoid arthritis;Heller,1949
4. The hemagglutination test for rheumatoid arthritis. I. An immunological analysis of the factors involved in the reaction;Heller;J. Immunol.,1952
5. The hemagglutination test for rheumatoid arthritis. A clinical analysis;Jacobson;Ann. Rheumat. Dis.,1953