Quadratura delle superficie e questioni connesse Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, August 16-25, 1954

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Equazioni alle derivate parziali a caratteristiche reali Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, June 1-10 1956

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Geometria del calcolo delle variazioni Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Saltino (Firenza), Italy, August 21-30, 1961

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Equazioni differenziali non lineari Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, August 31-September 8, 1964

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Geometria proiettivo-differenziale Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Pavia, Italy, September 25-October 5, 1955

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Funzioni e varietà complesse Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, June 25-July 5, 1963

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Geometric Measure Theory and Minimal Surfaces Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, August 24 - September 2, 1972

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Forme differenziali e loro integrali Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Saltino (Firenze), Italy, August 23-31, 1960