1. Précis Théorique et protigue sur les maladies de la peau, Paris Calle & Ravies, 2nd Edition, 1822. (cited by Wright, V.: Psoriatic arthritis;Alibert;Ann. Rheum. Dis.,1961
2. The Rose-Waaler Test;Greenbury;Lancet,1956
3. Psoriatic arthropathy: a study of clinical, roentgenological, biochemical and serological features of 23 cases;Nair;Jour. Assoc. Phys. Ind.,1973