Rheumatoid Arthritis: A Practical Guide to State-of-the-Art Imaging, Image Interpretation, and Clinical Implication. Sommer OJ, Kladosek A, Weiler V, Czembirek H, Boeck M, Stiskal M.
RadioGraphics 2005;25:381-398..
A great review of rheumatoid arthritis and how to image it.