Zeroing In on Catalan's Conjecture
- MathTrek: Science News Online article.
- http://www.sciencenews.org/articles/20001223/mathtrek.asp

MathWorld News: Draft Proof of Catalan's Conjecture Circulated
- News brief announcing the break through that provides a history and description of the equation.
- http://mathworld.wolfram.com/news/2002-05-05/catalan/

Math Trek: Conquering Catalan's Conjecture
- News article explains that Preda Mihailescu of the University of Paderborn in Germany may finally have the key to solving venerable problem. Features bibliographic references and links.
- http://www.sciencenews.org/articles/20020622/mathtrek.asp

Wikipedia: Catalan's Conjecture
- Brief article offers a description of the problem and features links.
- http://en.wikipedia.org/wiki/Catalan's_conjecture

Catalan's Problem
- Entry in the Prime Glossary with description, brief history and references.
- http://primes.utm.edu/glossary/page.php?sort=CatalansProblem

MathWorld: Catalan's Conjecture
- Features an explanation of the equation and offers bibliographic references.
- http://mathworld.wolfram.com/CatalansConjecture.html

Catalan's Conjecture
- Describes the basic equation and special cases. Provides related links.
- http://mcraefamily.com/MathHelp/PuzzleUnsolvedCatalan.htm

Powers Differing By 1 (Catalan)
- Article describes how certain special cases of this conjecture can be proven by very simple arguments.
- http://mathpages.com/home/kmath104.htm