Georgia State University
Georgia State University: Hyper Physics: Particles
This is a very detailed site containing information on several sub-atomic particles including the Hadron.
Lawrence Berkeley National Laboratory
Berkeley Lab: Particle Adventure: Matter and Antimatter
The beginning of an informative tutorial on antimatter, covering quarks, hadrons, baryons, mesons, leptons, and neutrinos.
Georgia State University
Georgia State University: Hyper Physics: Hadrons
This site defines hadrons and their characteristics. There are links to explanations and more detailed information about interactions and composition.
Lawrence Berkeley National Laboratory
Berkeley Lab: The Particle Adventure: Quarks
An introduction to the six different types of quarks: the up, down, charm, strange, top, and bottom quarks.
Lawrence Berkeley National Laboratory
Berkeley Lab: Particle Adventure: The Standard Model
An introduction to the Standard Model, a theory which attempts to explain atomic structure using leptons, quarks, and force carrier particles.
National High Magnetic Field Laboratory
Magnet Academy: Murray Gell Mann
Murray Gell-Mann is a theoretical physicist who won the Nobel Prize for Physics in 1969 for his contributions to elementary particle physics. He is particularly well known for his role in bringing organization into the world of subatomic...
Lawrence Berkeley National Laboratory
Berkeley Lab: Particle Adventure: Hadrons, Baryons, and Mesons
This article, part of a particle physics tutorial site, explains and illustrates three kinds of quarks: hadrons, baryons, and mesons.