This is a series a youtube trainer I like did on introducing a puppy to existing family dogs.

http://www.youtube.com/user/pamelama...46/VivUyQ7luRM

http://www.youtube.com/user/pamelama...45/0C1YLE0UZWY

http://www.youtube.com/user/pamelama...44/2_nM-MzjySM

http://www.youtube.com/user/pamelama...43/WGMgzQ1i5IY

http://www.youtube.com/user/pamelama...42/lUdW9frq-fI

http://www.youtube.com/user/pamelama...41/47l203rLq9o

http://www.youtube.com/user/pamelama...40/6cJuaH7IQFU