Gastel, J. v. (2012). Geology and Imagery in the Kingdom of Naples: A Letter on the Origins of Alabaster (1696). Kritische Berichte.
Lua i Stíl Chicago (17ú heag.)Gastel, Joris van. "Geology and Imagery in the Kingdom of Naples: A Letter on the Origins of Alabaster (1696)." Kritische Berichte 2012.
Lua MLA (8ú heag.)Gastel, Joris van. "Geology and Imagery in the Kingdom of Naples: A Letter on the Origins of Alabaster (1696)." Kritische Berichte, 2012.
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