1. Erythema nodosum;James;Brit. med. J.,1961
2. Aetiology of erythema nodosum in children;Lancet,1961
3. A bacteriologic study of erythema nodosum leprosum;Ridley;Int. J. Leprosy,1960
4. Erythema nodosum type of lepra reaction;Canizares;Arch. Derm.,1962