Mercury in Astrology
Mercury's realm is the mind, perception, learning, sharing observations, exchanging ideas and self-expression. Look here for resources on each Mercury sign, retrograde cycles and transits/aspects of Mercury.
This intro to Mercury covers the myth and meaning of the speedy messenger planet.
Mercury's perceptual blender -- the elements and modes.
An overview of the planet Mercury in astrology, and its influence on the mind and communication.
Were you born when Mercury was retrograde? In what ways do you live in an altered state (of mind)?
An Evolving Door Astrology article that gives the introductory low down on planetary retrogrades.