Coronae of Dwarf Stars
Highly mathematical explanation of how to calculate the coronae of dwarf stars.

Chandra X-Ray Observatory: Brown Dwarf Stars
Introduction and data on brown dwarf stars.

Cosmic census finds universe full of brown dwarfs
Details the surprising amount of brown dwarf stars in the universe. CNN article

White Dwarfs Lecture
The origin and general characteristics of white dwarfs. High School level.

Astronomy 162: White Dwarfs and Novae
Short on text, but contains excellent images, diagrams and a table of the brightest white dwarfs

Royal Observatory Greenwich: White Dwarfs
Explains stellar stability and evolution, electron degeneracy, the observation and evolution of white dwarfs, and the white dwarf Sirius B.

NASA: White Dwarfs Introduction
Easy to understand and includes images

Accreting White Dwarfs
Deep research from the TeSRE Institute - an Italian body who analyze observations in the IR, optical, X-ray and gamma ray energy bands.

Echelle Spectra for White Dwarfs
Contains final processed IUE SWP echelle spectra for all 55 hot white dwarfs

A Brown Dwarf Solar flare
Article on the surprise solar flare of a brown dwarf star detected by NASA's Chandra X-ray Observatory.

The Discovery of Brown Dwarfs
Less massive than stars but more massive than planets, brown dwarfs were long assumed to be rare. New sky surveys, however, show that the objects may be as common as stars. Article from Scientific American

MSN Learning & Research Plus: Brown Dwarf
Online encyclopedia article.