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2. Arch;BROCK, W.G.;Derm. Syph. (Chicago); Dermatomyositis and diffuse scleroderma, differential diagnosis and reports of cases,1934
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4. (Pulmonary disease complicating intermittent therapy;CLARYSSE, A.M.; CATHEY, W.J.; CARTWRIGHT, G.E.; WINTROBE, M.M.;J. Amer. med. Ass,1969
5. COOPERATIVE STUDY: AcuTE LEUKEMIA;Acute lymphocytic leukemia in children. Maintenance therapy with Methotrexate administered intermittently; Ibid,1969