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Recuperant 1 fonts i marcant-ne 0 com a no actives.) #IABot (v2.0.8
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(Recuperant 1 fonts i marcant-ne 0 com a no actives.) #IABot (v2.0.8)
* [http://www.graniteland.com/piedra-natural/marmol-granito-por-tipo-arenisca.php Llista de pedres arenoses]
* [http://www.chooseby.ws/mar_resp.php?tipopietra=602&TP_SEL=1&type=1 Tipologia]
* Folk, R.L., 1965, [http://www.lib.utexas.edu/geo/folkready/folkprefrev.html ''Petrology of sedimentary rocks''] {{Webarchive|url=https://web.archive.org/web/20060214063526/http://www.lib.utexas.edu/geo/folkready/folkprefrev.html |date=2006-02-14 }}. Austin: Hemphill's Bookstore. 2nd ed. 1981, {{PDF}} {{ISBN|0-914696-14-9}}.
* Thomas P. Dolley, [http://minerals.usgs.gov/minerals/pubs/commodity/stone_dimension/dstonmyb05.pdf USGS Minerals Yearbook: Stone, Dimension] U.S. Dept. of the Interior, 2005 {{PDF}}
 
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