1. La scintigrafia renale con neohydrin-Hg205 nella sclerodermia;Barbieri, L.L.; Gigli, L.; Lanfranchi, G.A.;Archivio Italiano di Dermatologia, Venereologia e Sessuologia,1966
2. Survival in scleroderma;Bennett, R.M.; Bluestone, R.; Holt, P.J.L.; Bywaters, E.G.L.;Annals of the Rheumatic Diseases,1971
3. Brooks, W. D. W. (1934). Calcinosis. Quarterly Journal of Medicine, 3, 293-319.
4. Morphoea, fasciitis, scleroderma with eosinophilia-a broad spectrum of disease;Caperton, E.M.; Hathway, D.E.; Dehner, L.P.;(Abst.) Arthritis and Rheumatism,1976
5. Localized scleroderma: a clinical study of two hundred and thirty-five cases;Christiansen, H.B.; Dorsey, C.S.; O'Leary, P.A.;Archives of Dermatology,1956