Barbara Sykes' Traininig Border Collies in Amazon
http://bordercollieadvice.com/picking-a-dog-collar-and-leash/
http://www.bordercolliesinneed.org/reading/articles/lwbc.html
Q. How much exercise do they need?
A. http://www.bordercollie.org/boards/index.php?showtopic=39799
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