Thomas Thomson, A System of Chemistry in Four Volumes, 5th ed. (London, England: Baldwin, Cradock, and Joy, 1817), vol. 1. From page 252: "The base of silica has been usually considered as a metal, and called silicium. But as there is not the smallest evidence for its metallic nature, and as it bears a close resemblance to boron and carbon, it is better to class it along with these bodies, and to give it the name of silicon." نسخة محفوظة 01 أبريل 2017 على موقع واي باك مشين.
Vygus، Mark (أبريل 2012). Vygus dictionary(PDF). ص. 1546. مؤرشف من الأصل(PDF) في 2016-03-07.
Thomas Thomson, A System of Chemistry in Four Volumes, 5th ed. (London, England: Baldwin, Cradock, and Joy, 1817), vol. 1. From page 252: "The base of silica has been usually considered as a metal, and called silicium. But as there is not the smallest evidence for its metallic nature, and as it bears a close resemblance to boron and carbon, it is better to class it along with these bodies, and to give it the name of silicon." نسخة محفوظة 01 أبريل 2017 على موقع واي باك مشين.