Il principio di minimo e sue applicazioni alle equazioni funzionali Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Pisa, Italy, September 1-10, 1958

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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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Analisi Funzionale Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, June, 9-18, 1954

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Teoria delle distribuzioni Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Saltino (Firenza), Italy, September 1-9, 1961

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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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Equazioni differenziali astratte Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna (Como), Italy, May 30-June 8, 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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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