1. Medsger TA In Systemic sclerosis (scleroderma), localized scleroderma, eosinophilic fascitis and calcinesis; in McCarty DJ (ed): Arthritis and Allied Conditions, ed II. Philadelphia, Lea and Febiger, 1989, pp 1118–1165.
2. Selbold JR: Scleroderma; in Kelley WN, Harris ED, Ruddy S, Sledge CB, (eds): Textbook of Rheumatology, ed 3. Philadelphia, WB Saunders, 1989, pp 1215–1244.
3. LeRoy EC: Systemic sclerosis (scieroderma); in Wyngaarden JB, Smith LH, Bennet JC (eds), Cecil's Textbook of Medicine. Philadelphia, Saunders, 1992, pp 1530–1534.
4. Campbell PM, LeRoy EC: Pathogenesis of systemic sclerosis: A vascular hypothesis. Semin Arthritis Rheum 1975;4:351–368.
5. LeRoy EC, Trojanowska M, Smith EA: The pathogenesis of scleroderma (systemic sclerosis). Clin Exp Rheumatol 1991;9:173.