* Pettegrew, J.W., Levine, J., Gershon, S., Stanley, J.A., Servan-Schreiber, D., Panchalingam, K., McClure, R. (2002) 31P-MRS study of Acetyl-L-Carnitine Treatment in Geriatric Depression : Preliminary Results. Bipolar Disorders 4:61-66