Simon Fraser University
Chem1 Virtual Textbook: Origin of the Chemical Elements
As part of the General Chemistry Virtual Textbook, this site examines a variety of topics related to the elements. Topics covered in the discussion include Primordial Chemistry, Stellar nucleosynthesis, Hydrogen burning, and more.
Cornell University
Cornell University: Astronomy: Red Giants
This Cornell University Astronomy Department site surveys the the hydrogen and helium burning that takes place in the evolution of a red giant. Links to related information.