Just found this site. Had all sorts of link to Grety info. Here is just the tip of the needle.

Aggression
Barking
Children & Dogs
Coprophagia (stool eating)
Deafness/Blindness
Destructive Chewing & Digging
Dominance/Leadership
Jumping
More Than One Pet
Loud Noises/Thunder
Nail Trimming
Pulling on Lead
Separation Anxiety
Shyness
Submissive Urination
Others

Lots of Info