While living a solitary life in his family farm at Carrouge, Roud maintained numerous friendships with artists, poets, and other intellectuals such as Charles Ferdinand Ramuz, Ernest Ansermet, and René Auberjonois, Maurice Chappaz.
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René Auberjonois, Avant les autruches, après les iguanes… Lettres à Gustave Roud, 1922-1954, éd.
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