The Euler's Number Home Page  
   Information on Euler's constant and 10 reasons why it's better than pi.
   http://thesapps.com/Doug/exp/

The Beauty of e  
   Songs, poetry, and information about Euler's favorite constant.
   http://members.aol.com/loosetooth/e.html

The Constant e  
   The number e : history, algorithms, computations, references.
   http://numbers.computation.free.fr/Constants/E/e.html

The Natural Logarithmic Base  
   An introduction to e with numerous references and links.
   http://pauillac.inria.fr/algo/bsolve/constant/e/e.html

e the EXPONENTIAL - the Magic Number of GROWTH  
   A text by Keith Tognetti, published as an Australian Mathematical Society Teaching Module. Available in Postscript, PDF or DVI-Format.
   http://www.austms.org.au/Modules/Exp/

esquared  
   New Proofs of the irrationality of e^2 and e^4, by John Cosgrave. Maple worksheets and RTF preprint.
   http://www.spd.dcu.ie/johnbcos/esquared.htm

Exponential Review  
   Definition of e and the application of exponentials with nice illustrations.
   http://www.mste.uiuc.edu/malcz/ExpFit/REVIEW.html

Hunting e  
   Ivars Peterson's MathTrek, describing the constant e.
   http://www.maa.org/mathland/mathtrek_11_9_98.html

Some History Surrounding e  
   Subject: Re: How did we come by e? From: Matthew P Wiener Date: 1998/08/12 Newsgroups: sci.math
   http://pauillac.inria.fr/algo/bsolve/constant/e/wiener.html

Exponential and Logarithmic functions  
   Explaination of functions and properties including differentiation and derivative.
   http://www.ping.be/~ping1339/exp.htm

The Base for Natural Logarithms  
   computed to over 50.000 digits.
   http://www.cs.arizona.edu/icon/oddsends/e.htm