1. A brief history of scleroderma;Coyle;Scleroderma News,1988
2. Musculoskeletal involvement in scleroderma;Pope;Rheum Dis Clin N Am,2003
3. Scleroderma of the hand;Jakubietz;J Am Soc Surg Hand,2005
4. Digital involvement of extremities in scleroderma;MacDowell;NY State Jnl Med,1969