This document lists several sources that provide information about topics in algebra including: quadratic equations, polynomials, complex numbers, and their properties. Specifically, it references pages from college algebra and mathematics textbooks published between 1988 and 1992 that cover these topics. It also lists sections from a 1995 reference book on polynomials. Finally, it provides URLs for online images and information related to absolute values of complex numbers, quadratic equation coefficients, polynomial roots, and physics tools.