Silva Castro, R. (1968). José Antonio Soffia: 1843 - 1886. Andrés Bello.
Tohutoru Kātū Chicago (17th ed.)Silva Castro, Raúl. José Antonio Soffia: 1843 - 1886. Santiago: Andrés Bello, 1968.
Tohutoro MLA (9th ed.)Silva Castro, Raúl. José Antonio Soffia: 1843 - 1886. Andrés Bello, 1968.
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