Geomagnetism, Aeronomy and Space Weather: A Journey from the Earth's Core to the Sun (Special Publications of the International Union of Geodesy and Geophysics, Series Number 4): Mandea, Mioara, Korte, Monika, Yau,
The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | Fifteen Eighty Four | Cambridge University Press
Modeling Earth's Geomagnetic Fields | News | National Centers for Environmental Information (NCEI)
Geomagnetism (I). - ppt video online download
geomagnetism - Why do the magnetic poles move? - Earth Science Stack Exchange