Please see the following links for help with Separation Anxiety & Distress...
Nicole Wilde - Don't Leave Me! Step by step Help for Separation Anxiety - http://www.dogwise.com/itemdetails.cfm?ID=DTB1179
Karen Pryor - Managing Dog's Separation Anxiety - http://www.clickertraining.com/node/1556
Dog Star Daily - Dr Ian Dunbar - http://www.dogstardaily.com/training/separation-anxiety
4 Paws University - Separation Anxiety/Separation Distress - http://4pawsu.com/Serene.htm
Whole Dog Journal - Pat Miller - Canine Separation Anxiety - http://www.whole-dog-journal.com/issues/11_7/features/Canine-Separation-Anxiety_16044-1.html
Some dogs also helped by the use of the following;
Thunder Shirt - http://www.thundershirt.com/?gclid=CIr6zPjAgL0CFchFMgodXDkASg
Dog Appeasing Pheromone (DAP) Collars/Sprays - http://vetmedicine.about.com/od/behaviortraining/gr/DAP-Dog-Collar.htm purchase from your veterinarian.