(1932). ESPÍRITO SANTO, Brazil: Its history, geology, principal products statistics and undeveloped resources. Companhia Central Brasileira de Força Electrica.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रESPÍRITO SANTO, Brazil: Its History, Geology, Principal Products Statistics and Undeveloped Resources. Vitória, ES: Companhia Central Brasileira de Força Electrica, 1932.
एमएलए (8वां संस्करण) प्रशस्ति पत्रESPÍRITO SANTO, Brazil: Its History, Geology, Principal Products Statistics and Undeveloped Resources. Companhia Central Brasileira de Força Electrica, 1932.
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