1. The pathology of progressive systemic sclerosis (generalized scleroderma);Goetz,1945
2. Progressive systemic sclerosis (scleroderma);Rodnan,1972
3. Vascular disease in progressive systemic sclerosis (scleroderma);Norton;Ann Intern Med,1970
4. Systemic scleroderma A clinical study of 727 cases;Tuffanelli;Arch Derm,1961
5. The natural history of progressive systemic sclerosis (diffuse scleroderma);Rodnan;Bull Rheum Dis,1963