www.inmotionhosting.com/support/edu/prestashop-15/working-wi...

Learn to set up and work with mutliple storefronts within your PrestaShop 1.5 site

blog.belvg.com/how-prestashop-supports-multistores-in-1-5.ht...

We won’t focus on back-office opportunities since you can get acquainted with solid documentation here. Let’s study te ...

www.prestashop.com/forums/topic/189717-multistore-how-to/

This is a forum thread dealing with this topic.