Haywood, E. (1991). Martin: The legend and miracles of St. Martin de Porres. Haywood Foundation.
Lua i Stíl Chicago (17ú heag.)Haywood, Ernest. Martin: The Legend and Miracles of St. Martin De Porres. Detroit, MI: Haywood Foundation, 1991.
Lua MLA (8ú heag.)Haywood, Ernest. Martin: The Legend and Miracles of St. Martin De Porres. Haywood Foundation, 1991.
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