Coxeter Matroids
- Alexandre Borovik's introductory notes, examples and research.
- http://www.maths.manchester.ac.uk/~avb/M-title.html

Matroid Decomposition
- Electronic library of mathematics monograph by Klaus Truemper.
- http://www.emis.de/monographs/md/

Matroid
- Introductory article from MathWorld with links and references.
- http://mathworld.wolfram.com/Matroid.html

Matroid Miscellany
- References, sources and open problem, collected by Thomas Zaslavsky.
- http://www.math.binghamton.edu/zaslav/Matroids/