A Dog's Size and Head Shape Predicts Its Behavior

The shape and size of a dog seems to be associated with its temperament.

What shapes your dog's personality — Harvard Gazette

Fun & Interesting Facts You Never Knew About Your Dog! - Kohepets Blog

Is Personality Related to How You Feel About Your Looks

Your Dog's Breed Doesn't Always Determine How They'll Behave

Living With a Husband with Borderline Personality Disorder

Canine Corner Psychology Today New Zealand

Animals, Free Full-Text

What Personality Trait Turns You Into a Pretzel?

Comparing the Two Biggest Personality Models: Big 5 and VIA

How Your Dog Is Likely to Age Based on Size, Head Shape