1. Rheumatoid factor: its nature, specificity and production in rheumatoid arthritis;M, Johnson P.; P, Faulk W.;Clin Immunol Immunopathol,1976
2. IgG rheumatoid factor. Relationship to sero-positive rheumatoid arthritis and the absence in seronegative disorders;M, Pope R.; S, McDuffy;Arthritis Rheum,1979
3. IgG rheumatoid factor, complement and immune complexes in rheumatoid synovitis and vasculitis: comparative and serial studies during cytotoxic therapy. Clin Exp Immunol;I, Scott D.G.; A, Bacon P.; J, Allen C.Elson C.; T, Wallington,1981
4. On the occurrence of a factor in human serum activating the specific agglutination of sheep blood corpuscles;Waaler, E.;Acta Pathol Microbiol Scand,1940
5. Differential agglutination of normal and sensitised sheep erythrocytes by sera of patients,1948