This book (Scottish Terriers) provides you with a through description and positive attributes of this breed including origin, purpose, history, normal heights a

This book (Terrier Group) provides you with the thorough descriptions and positive attributes of these breeds, including origin, purpose, history, normal height

There is no available information at this time. Author will provide once available.

This book (Shetland Sheepdogs Chapter) provides you with a through description and positive attributes of this breed including origin, purpose, history, normal

There's no available information at this time. Author will provide once information is available.