ORRERY: Phobos and Deimos
More serious look at Mars's two moons.
http://www.harmsy.freeuk.com/phobos.html

Phobos and Deimos Images
On the NASA Image eXchange (NIX) website.
http://stipo.larc.nasa.gov/browse/marsmoons.html

Tiverton Astronomy Society: Mars's Moons
Basic information on Phobos and Deimos.
http://www.tivas.org.uk/solsys/tas_solsys_marssat.html

The Moons of Mars
Good detail from the University of Tennessee.
http://csep10.phys.utk.edu/astr161/lect/mars/moons.html