Related Links

NIH: National Institute of Child Health and Human Development
http://www.nichd.nih.gov/

Stanford Enyclopedia of Philosophy: Descartes and the Pineal Gland
http://plato.stanford.edu/entries/pineal-gland/

New York Times: As Scoffing Fades, Pineal Gland Gets Its Due
http://www.nytimes.com/1984/01/31/science/as-scoffing-fades-pineal-gland-gets-its-due.html