1. An association between ulcerative colitis, regional enteritis and ankylosing spondylitis;Acheson;Quarterly Journal of Medicine,1960
2. Familial association of ankylosing spondylitis, inflammatory enteropathy and Behçet's disease wity negative HLA B27;Adorno;Annals of Rheumatology,1978
3. Arthritis manifestations in regional enteritis;Ansell;Annals of the Rheumatic Diseases,1964
4. HLA-B27 and the cause of arthritis: does molecular biology help?;Archer;Annals of the Rheumatic Diseases,1987
5. Psoriatic arthritis: relationship to other spondarthropathies;Arnett,1985