* [http://www.skyfacet.com/diamond-cut-guide.php Corte del diamante]
* [http://www.skyfacet.com/diamond-cut-guide.php Corte del diamante]
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* [https://www.diamond-cut.com.au/ Holloway, Garry (2000–2004). HCA: definiendo los cortes de diamante ideales explicación detallada del "Holloway Cut Advisor".]
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== Bibliografia ==
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* Tolkowsky, Marcel (1919). Diamond Design: A Study of the Reflection and Refraction of Light in a Diamond. Londres: E. & F.N. Spon, Ltd. (Web edition editado por Jasper Paulsen, Seattle, 2001)