Insomnia  Talkaboutsleep.com article by Dr. Philip Becker

RLS  Sleepreviewmag.com article by Dr. Philip Becker

Excessive daytime sleepiness: from an unknown medical condition to a known public health risk. Sleep Medicine Vol 6 (6): 485-486, 2005. Article by Dr. Leon Rosenthal

Physiologic Processes During Sleep. In: Sleep: A Comprehensive Handbook. (Ed) Lee-Chiong T. John Wiley & Sons Inc., pp19-24, 2005. Article by Dr. Leon Rosenthal