1. http://www.gmic.org/Strength%20In%20Glass.html
2. The Strength of Silicate Glasses: What do we know, what do we need to know?;Kurkjian;Int. Journ. Appl. Glass Sci.,2010
3. Toward a Glass with Higher Usable Strength: the need to develop collaborations!;Kurkjian;Int. Journ. Appl. Glass Sci.,2010
4. The Phenomena of Rupture and Flow in Solids;Griffith;Phil. Trans. Roy. Soc.,1920
5. Stresses in a Plate due to the Presence of Cracks and Sharp Corners;Inglis;Inst. Naval Architects Trans.,1913