The Spider Web and Thread - Short article about the chemical composition, physical properties, history and applications of spider silk. From the pages of The Spider by Ed Nieuwenhuys. - http://www.xs4all.nl/~ednieuw/Spiders/InfoNed/webthread.html
Spider Silk - Short classroom paper dealing with stress-strain curves and Young's modulus of spider silk. Edited by M. Beals and others. - http://www.tiem.utk.edu/~gross/bioed/bealsmodules/spider.html
How Spiders Work - Comprehensive article about spider basics, structure and growth. Description of the spidersilk spinning process and web structures. From How Stuff Works. Author: Tom Harris. - http://www.howstuffworks.com/spider.htm
Engineering Properties of Spider Silk - Technical paper describing the engineering properties of individual fibers from spider dragline silk under uniaxial tension, transverse compression and torsional deformation. Authors: Frank K. Ko and others. - http://www.materials.drexel.edu/fml/Classes/biomaterials/ko.pdf