Reference E-books

CREDO Reference includes over 250 reference books online with 65,000 searchable images.  Subjects cover Arts & Humanities, Accounting, Economics, Finance, Science, Law, History & Society, Management, and Information Technology.

Why use reference tools?

Get a good overview and history of a topic, term or issue.

Focus your topic and place it properly within context of the field of study.

Find alternate keywords to help locate relevant articles and books.

 



Mathematics Websites

Ask Dr. Math

Basic Math Review

Biographies of Women Mathematicians
Includes extensive biographical materials for female mathematicians and scientists.

Internet Mathematics Library
Gateway site created by  Drexel University of select math resources.

Math Archives
Mathematics teaching site with web links and organized by topic.

Math.com

Math Warehouse

Professor Freedman's Math Help
A math professor's site that includes a menu of electronic games, math-related sites that offer valuable help, and methods for reducing math anxiety.

S.O.S. Mathematics

The Math Forum Student Center

Virtual Math Lab

Web 2.0 Calculator

WolfFramAlpha
Enter your question or calculation and Wolfram|Alpha uses its built-in algorithms and a growing collection of data to compute the answer.

WolfFram MathWorld



Algebra
Academic Info's Algebra Page 
Menu site of best algebra links.

Algebasics
Algebra Tutorials

Linear Algebra Toolkit
Department of Mathematics and Statistics at Old Dominion University.



Calculus

Finite Mathematics & Applied Calculus Resource Page
Good selection of link created by the Hofstra University.

Visual Calculus
Useful information for teaching or learning.



Engineering
Comprehensive Guide to Engineering Resources
A website dedicated to various resources for many fields of engineering, such as aerospace, agricultural, chemical, and industrial areas.



Geometry

Euclid's Elements
Includes plane geometry, geometric and abstract algebra, and number theory. Definitions and propositions are available.