Agnosia 
Information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
http://www.ninds.nih.gov/health_and_medical/disorders/agnosia.htmAn Examination of Visual Agnosia 
Candace N. Palmer describes the condition and discusses treatment options. Includes references cited.
http://hubel.sfasu.edu/courseinfo/SL02/visual_agnosia.htm
Visual Agnosia 
Davidson College offers information on the various forms of the recognition disorder and describes rehabilitation and treatment.
http://www.davidson.edu/academic/psychology/ramirezsite/neuroscience/psy324/lerossello/visual_agnosia.htm
Agnosia 
Nicole Redwine briefly describes the work of Dr. Oliver Sacks with a patient with the disorder.
http://www.psychology.sbc.edu/redwine1.htm
Prosopagnosia 
The condition of "face blindness," from the perspective of a person who suffers from it.
http://home.earthlink.net/~blankface/prosopagnosia.shtml
Face Blind 
Author describes what it is like to have and live with this condition.
http://www.choisser.com/faceblind/
Prosopagnosia (Face Blindness) 
The author explains this particular condition and how those afflicted use other techniques to recognize people.
http://www.prosopagnosia.com/